Podcasts about earth moon

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Best podcasts about earth moon

Latest podcast episodes about earth moon

The John Batchelor Show
S8 Ep970: Rick Fisher warns of the rapid militarization of the Earth-Moon system. He highlights China's dual-use space program, run by the People's Liberation Army, and the U.S. Space Command's shift toward "offensive space control." Both pow

The John Batchelor Show

Play Episode Listen Later Jun 5, 2026 13:25


Rick Fisher warns of the rapid militarization of the Earth-Moon system. He highlights China's dual-use space program, run by the People's Liberation Army, and the U.S. Space Command's shift toward "offensive space control." Both powers are deploying lunar vehicles to establish and protect territory in cis-lunar space.

The John Batchelor Show
S8 Ep971: SHOW SCHEDULE JOHN BATCHELOR SHOW, 6-4-2026. 1671.

The John Batchelor Show

Play Episode Listen Later Jun 5, 2026 6:26


SHOW SCHEDULE JOHN BATCHELOR SHOW, 6-4-2026.1671. Evan Ellis discusses the crisis in Bolivia, where President Rodrigo Paz appointed a new defense minister to counter blockades by Evo Morales's supporters and coca growers. These paramilitary-style tactics have isolated La Paz, causing severe shortages. Ellis analyzes the military's hesitation and the influence of illicit interests on the unrest. Evan Ellis examines upcoming elections in Peru and Colombia. In Peru, hard-left candidate Roberto Sanchezchallenges Keiko Fujimori, raising concerns about radical constitutional changes. In Colombia, security-focused newcomer Abelardo de la Espriella leads against leftist Iván Cepeda, reflecting public frustration with the government's failure to manage internal security. Evan Ellis details regional tensions: former Mexican President AMLO accuses Washington of interference regarding corruption probes into his party. In Cuba, the U.S. employs "carrots and sticks" to pressure the regime. Meanwhile, Brazil's election intensifies as the Trump administration backs Flavio Bolsonaro while imposing trade tariffs on Lula's government. Evan Ellis discusses Argentine President Javier Milei's push for unregulated AI development to attract tech investment, highlighted by Peter Thiel's move to Buenos Aires. The segment also covers social unrest in Mexicoas it prepares to host the World Cup, emphasizing the high costs and potential for disruption. Anatol Lieven analyzes Ukrainian drone strikes on St. Petersburg, which damaged energy infrastructure and embarrassed the Kremlin during an economic forum. Lieven observes that the war has evolved into a "battle of drones," undermining Russia's imperial image and increasing internal pressure on Putin as his original strategic goals remain unfulfilled. Anatol Lieven discusses the civil unrest following the murder of Henry Novak in England. He critiques the police response and explains how Nigel Farage is exploiting the tragedy to fuel nationalist sentiment. Additionally, Lieven assesses the political decline of Keir Starmer and the potential rise of Andy Burnham. Mary Anastasia O'Grady explores the ideological battle in the Andean region. She describes Evo Morales's efforts to paralyze Bolivia through road blockades. O'Grady also analyzes the electoral shifts in Peru and Colombia, where voters increasingly favor right-wing candidates who promise security and economic stability over hard-left institutional change. Veronique de Rugy critiques the feasibility of single-payer healthcare in America. Citing Vermont's failed experiment, she highlights the astronomical tax increases required to fund such systems. De Rugy argues that government-run healthcare leads to rationing and stifles the medical innovation currently driven by the American private market. Professor Andrew Bayliss discusses the origins and geography of Sparta, a fertile but mountain-locked valley. He explains the unique dual kingship and the Spartan "plantation cult" society, which relied on the brutal enslavement of the Helots. Bayliss also notes early military overconfidence, exemplified by their defeat at Tegea. Professor Andrew Bayliss introduces the primary sources for Spartan history: Herodotus, who recorded epic narratives; Thucydides, who focused on clinical analysis and the "Thucydides Trap"; and Xenophon, a student of Socrates who continued Thucydides' unfinished history. Each historian provided a distinct perspective on Sparta's rise and fall. Professor Andrew Bayliss describes the "brutal barracks life" of Spartan education, beginning at age seven. Boys endured physical hardship and were encouraged to steal food to prepare for combat. Women also underwent athletic training to produce strong warriors. This rigorous system created a highly disciplined citizen elite. Professor Andrew Bayliss analyzes the Persian Wars, noting that while Thermopylae created the Spartanlegend, the naval victory at Salamis was strategically decisive. Following the war, Sparta retreated into isolationism due to internal scandals, allowing Athens to transform its defensive alliance into a powerful, tribute-collecting maritime empire. Simon Constable reports from France on volatile commodity markets. While copper prices suggest economic growth, the continued closure of the Strait of Hormuz threatens to spike oil prices and trigger global economic downgrades. Constable also provides updates on regional weather and the health of his puppy, Lyra. Simon Constable discusses the political instability in Britain, where Andy Burnham seeks to challenge Prime Minister Keir Starmer. The segment also covers the tragic death of Henry Novak, which has ignited debates over migration and policing, with Nigel Farage utilizing the crisis to bolster his Reform Party's influence. Rick Fisher warns of the rapid militarization of the Earth-Moon system. He highlights China's dual-use space program, run by the People's Liberation Army, and the U.S. Space Command's shift toward "offensive space control." Both powers are deploying lunar vehicles to establish and protect territory in cis-lunar space. Rick Fisher discusses China's 100-year plan to dominate the solar system, specifically the Lunar South Pole's resources. He describes potential "de-confliction" issues as China uses crashing propulsion modules for landings. Fisher concludes that space is becoming an active war-fighting domain involving orbital, electronic, and cyber warfare.

The Space Show
Dr. Eligar Sadeh returns as the guest to The Space Show

The Space Show

Play Episode Listen Later Jun 3, 2026 97:11


Dr. Eligar Sadeh, Tuesday, May 5, 2026, #4535Quick summaryThe Space Show featured a discussion with Eligar Sadeh, editor of the Journal of Astropolitics, about the recent Space Symposium in Colorado Springs and cislunar space governance. Sadeh explained how the symposium focused heavily on establishing U.S. dominance in cislunar space, particularly through the Artemis program, with emphasis on being the first mover in establishing governance structures and rules of engagement. The discussion covered concerns about NASA science budget cuts, the sustainability of the Space Launch System, and the role of public-private partnerships in lunar development. Sadeh noted that while the U.S. space community emphasized military and strategic priorities, international scholars, particularly from developing space nations, were increasingly contributing to astropolitical research through his journal. The conversation also touched on challenges with Starlink satellite congestion and the potential for space asset disruption, though Sadeh emphasized the importance of establishing international governance frameworks to prevent harmful interference in space.Detailed SummaryEligar discussed his recent activities, including his work as an adjunct professor at the University of Colorado, his involvement with the journal Astropolitics, and his focus on lunar governance and astropolitics. He highlighted the growing interest in cislunar space and lunar governance, noting a significant increase in paper submissions to the journal and plans for a special issue and international conference on the topic. Eligar also mentioned the prominent role of defense and military interests in the current space industry, particularly with the Space Force's increasing budget and focus on space superiority. The conversation touched on personal updates, including Eligar's children's current activities and his relationship status.Eligar discussed the emerging focus on cislunar space at a recent space symposium, highlighting the strategic importance of establishing governance structures and securing gravitational high ground in the Earth-Moon system. He noted that while the Artemis program aims for aggressive lunar exploration and potential human habitation by 2032, there are significant challenges with the Space Launch System's sustainability and the reliance on new commercial capabilities like SpaceX's Starship. Eligar emphasized that the civil program appears to be a cover for establishing U.S. superiority in the cislunar domain, particularly in response to geopolitical competition with China and Russia.The discussion focused on concerns about proposed NASA science cuts and their impact on the space community. Eligar noted that while there was awareness of these cuts during networking discussions at the Space Symposium, there was limited pushback, with many participants appearing to align with the Trump administration's direction. The conversation then shifted to broader governance challenges in the cislunar domain, with Eligar emphasizing the need for maintaining space as a commons and establishing rules for interoperability among the 62 states participating in the Artemis program. The discussion concluded with a reference to a 20-year-old paper co-authored by Eligar and David on public-private partnerships in lunar development, which remains relevant to current space governance challenges.Eligar discussed the challenges of establishing a permanent lunar presence, highlighting issues such as freedom of movement, resource utilization, and the harsh lunar environment, including metallic and adhesive dust. He emphasized the need for reusable and sustainable lunar transportation systems, suggesting that achieving a cost of $100 per kilogram with Starship could be crucial. Eligar also explained the concept of cislunar space as the gravitational high ground incorporating Lagrange points between Earth and the Moon, which provides access to various orbital domains and the lunar surface. Joe noted the disconnect between desired goals and current capabilities, advocating for increased repetition in accessing lunar space to support a permanent presence.The discussion focused on NASA's lunar mission plans and budget constraints. Joe expressed concerns that the Moon Enterprise would likely crowd out other NASA programs due to limited congressional funding, similar to previous large initiatives like the Space Shuttle and International Space Station. Eligar agreed that SLS is not sustainable, noting it's only planned for up to Artemis 5 with a cadence of one launch per year, and emphasized the geopolitical aspects driving the lunar race, including the need for reusable transportation systems and establishing a presence in the Aitken Basin for potential mining opportunities.The discussion focused on the Space Symposium's emphasis on getting to the lunar surface first rather than focusing on sustainability or cost efficiency. Eligar noted that while there was general support for the Artemis program and Accords, there was limited discussion about alternative lunar surface models or modifications to the current Artemis plan. The conversation highlighted a potential disconnect between the symposium's rhetoric about achieving rapid progress and budgetary realities, including concerns about over-reliance on Starship variants and cuts to science programs. John suggested that the science program cuts might be a strategic budget maneuver similar to defense programs, with the expectation that Congress would eventually restore funding.Eligar discussed NASA's proposed permanent lunar presence around 2030 and debated various technical choices in rocket design and propulsion. The conversation then shifted to concerns about space congestion, particularly with multiple satellite constellations being planned by different countries, though Eligar noted that cislunar space remains decades away from similar congestion issues. David raised questions about the global scope of the astropolitics journal, with contributions coming from scholars in developing space states who are focused on using space for socio-economic development rather than military dominance.The group discussed perceptions of Jared Isaacman and NASA's leadership in space governance, particularly regarding the Artemis program. Eligar explained that while there are good ideas in the current approach, there are concerns about U.S. dominance in space policy, noting a European concept of “equivalence” where different countries could develop governance approaches independently while maintaining interoperability standards. The discussion highlighted the tension between U.S. efforts to establish space superiority and the need for international cooperation, with Joe emphasizing that China and the U.S. are the dominant powers in space, making other countries effectively choose between aligning with one of these powers.We also discussed the growing importance of satellite communication systems for military purposes, with Joe noting that multiple countries are developing Starlink-like systems following the Ukraine war. They explored the challenges of denying access to these systems and the potential for kinetic attacks on satellites, with Eligar emphasizing the importance of establishing governance structures and rules of the road in space. The discussion concluded with Eligar providing an update on the journal Astropolitics, which is growing in influence among emerging space powers and has expanded its editorial board with new members including someone from the Romanian Space Agency.Eligar then mentioned plans for a special issue of Astropolitics journal focused on lunar astropolitics, governance strategy, and policy dynamics in cislunar space, with a global conference planned for early next year and publication expected in a year to year and a half. He agreed to provide David with contact information for potential guests for the Space Show and discussed the possibility of updating a previous article with Haym and himself in the fall. Regarding the timeline for returning humans to the Moon, Eligar expressed doubt about the 2028 target, suggesting 2030 would be more realistic due to ongoing challenges with the lunar landing vehicle.The group discussed public-private partnerships in space, with Eligar noting that realistic timelines for landing vehicles are now around 2030 rather than 2028 due to delays on both Blue Origin and SpaceX sides. Joe raised questions about international public-private partnerships, particularly in countries like India, while Eligar shared insights about emerging space capabilities in countries like Brazil, Cambodia, Thailand, and Indonesia. The discussion concluded with plans to follow up on these topics in a future issue of Astropolitics journal, with Eligar offering to rewrite and get the paper peer-reviewed.Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless EntertainmentWe use Zoom phone numbers for program participation.For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:To donate with Zelle, use the email address: david@onegiantleapfoundation.org.If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135Upcoming Programs:Please note that due to out of town guests for a family party, our next live Space Show program will be June 9, Tuesday, 7 PM PDT. Please check the Upcoming Show Menu on our home page for updates as they appear. Thank you. Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Lehman Ave Church of Christ
Equipped 2026: "In The Beginning" by Steve Higginbotham

Lehman Ave Church of Christ

Play Episode Listen Later May 24, 2026 28:24


April 23, 2026 - Equipped 2026 - Day 1 - 6:30 PM Session   Room:  Auditorium Title:  In The Beginning Speaker:  Steve Higginbotham Summary: The lecture by Steve Higginbotham seeks to rekindle awe for God's power and greatness by examining His creation. The speaker argues that modern society often overlooks God's work, becoming more impressed by human achievements like the pyramids of Giza. He contrasts the vastness of the universe (macrocosm) with the complexity of microscopic life (microcosm). Using examples such as Cassini's photo of Earth, the James Webb Telescope's Ultra Deep Field image, the finely tuned Earth–Moon system, and microscopic creatures like the hydrothermal worm and the resilient tardigrade, he underscores God's immense power and intelligent design. He also explores DNA's complexity to showcase God's wisdom at the cellular level. The core message is that creation is a form of natural revelation, universally testifying to God's existence and glory, urging people to seek Him. The lecture concludes by asserting that God's ultimate display of wisdom is not nature, but the creation of the Church.   Duration 28:14

StarDate Podcast
Moon and Venus

StarDate Podcast

Play Episode Listen Later May 18, 2026 2:14


There’s a beautiful conjunction between the Moon and the planet Venus early this evening. Venus is the “evening star” – the brightest object in the night sky after the Moon. The Moon is a thin crescent – the Sun illuminates only a sliver of the lunar hemisphere that faces Earth. We can’t see it, but the Moon is moving farther from us – by about an inch and a half per year. It’s been moving away since it was born, when Earth was young. In fact, that shift was one of the clues that led to the leading theory of how the Moon was born. In the chaotic conditions of the early solar system, Earth was walloped by a planet about the size of Mars. That blasted debris into orbit around Earth. Much of that material quickly coalesced to form one or more moons. Today’s Moon is the only survivor. The collision caused Earth to spin much faster, so a day was much shorter than it is now. Gravitational interactions between Earth and Moon have slowed us down. But they’ve also caused the Moon to slide farther away. The process isn’t smooth – the Moon speeds up and slows down. And it won’t stay smooth in the future. Given enough time, the Earth-Moon system would reach a point when the same hemisphere of Earth would always face the Moon, and the Moon would stop moving away. But that time may never come. It could be so far in the future that the Sun will have expired – perhaps destroying Earth and its slip-sliding Moon. Script by Damond Benningfield

The John Batchelor Show
S8 Ep788: STREAMING THE MAKING OF THE JOHN BATCHELOR SHOW, FEATURING JAMES HOLMES, RICK FISHER,ALAN TONELSON, GORDON CHANG,4-22-2026. 1922

The John Batchelor Show

Play Episode Listen Later Apr 23, 2026 52:10


STREAMING THE MAKING OF THE JOHN BATCHELOR SHOW, FEATURING JAMES HOLMES, RICK FISHER,ALAN TONELSON, GORDON CHANG,4-22-2026.1922The current global geopolitical landscape is defined by two primary theaters of tension: the maritime standoff in the Strait of Hormuz and the strategic "land grab" occurring in the Earth-Moon system. These conflicts are further complicated by a deepening economic rift between the United States and China regarding manufacturing, intellectual property, and the forced "decoupling" of supply chains.In the Strait of Hormuz, a 21st-century standoff exists between the US Navy and the Iranian Revolutionary Guard Corps (IRGC). This waterway is exceptionally narrow and shallow, bordered by Iran, the UAE, and Oman. Professor Jim Holmes suggests the US holds the advantage because it can theoretically sustain economic "pain" longer; Iran'seconomy is nearly 90% dependent on shipping hydrocarbons through the strait to survive. However, the IRGC employs "fast movers" and irregular tactics that challenge the US Navy, which currently lacks comparable small, shallow-draft vessels after withdrawing its Littoral Combat Ships from the region. The true contest is psychological and financial, centered on the willingness of insurers like Lloyd's of London to provide voyage insurance. If insurance companies refuse to cover merchant ships due to the risk of IRGC attacks, the waterway is effectively blocked without a shot being fired.Simultaneously, the contest for the moon is characterized by "dual-use" capabilities that blur the line between civilian and military intent. China's lunar landing strategy involves a propulsion module that separates and crashes onto the moon's surface. Rick Fischer warns that this crashing trajectory could be precisely aimed at US moon bases, effectively weaponizing space debris. Furthermore, China is deploying satellite constellations for surveillance and navigation that can double as targeting systems for military operations. While the US promotes the Artemis Accords to demilitarize the moon, China has not signed them, leading observers to view their lunar ambitions as a territorial land grab similar to their expansionist behavior in the South China Sea.This broader conflict is underpinned by an economic war. China is implementing new regulations to penalize multinational corporations and executives who attempt to shift supply chains away from the country. Alan Tonelson notes that Beijing is alarmed by the transfer of production to countries like India or back to the US, a trend driven by US tariffs and Chinese policies that favor self-reliance over global trade. For example, Apple has already moved significant production to India, demonstrating that decoupling is possible despite the risk of Beijing holding foreign executives "hostage" in retaliation. Historically, the US has been "complicit" in its own predicament by transferring critical technology to China for decades, a mistake exemplified by the failure of Solyndra, which was crushed by cheap, state-subsidized Chinese solar panels.Ultimately, these disparate issues—from the shallow waters of Hormuz to the craters of the lunar south pole—reflect a world shifting toward a "1941" state of mobilization. The challenge for US leadership is navigating these high-stakes standoffs while facing an adversary that treats manufacturing, insurance, and space exploration as coordinated weapons of war.

Mysterious Universe
35.15 - MU Podcast - The Lunar Question

Mysterious Universe

Play Episode Listen Later Apr 17, 2026 69:42


Was the Moon just a byproduct of planetary chaos, or does the Earth–Moon system show signs of deeper structure? In this episode, we dig into Who Built the Moon? by Christopher Knight and Alan Butler, exploring the strange mix of astronomy, ancient measurement systems, and numerical relationships that led the authors to question whether our nearest celestial neighbor might be more unusual than we've been taught.  Welcome to your Plus+ extension as we wrap up this “Salts of Salvation Saga Series” with a look at each of the salts in association with you and your loved one's zodiac sign, and some remedies for the deficiencies found in those signs as given at birth. There is a bit of a "gross wording warning" for the squeamish as some of this may be perceived as blasphemous and graphic due to the honest nature of the information.  Who Built the Moon? The Venus of Laussel Mathematical Treasure: Ishango Bone Healing with Homeopathy & Tissue Salts of Salvation - The Principles Podcast Spacebusters - Healing with Homeopathy & Tissue Salts of Salvation Book - The Zodiac and the Salts of Salvation PDF - Zodiac and the Salts of Salvation Book - The Biochemic System of Medicine Book - Facial Diagnosis of Cell Salt Deficiencies PDF - Man, Minerals and Masters - Charles W. Littlefield PDF -  The Chemistry of Human Life - George Washington Carey PDF - HOW TO USE THE TWELVE TISSUE SALTS - Esther Chapman Article - Tissue Salts for your sign Article by WortsandCunning.Com - Starmaps : The Astrological Body LinksPlus+ ExtensionThe extension of the show is EXCLUSIVE to Plus+ Members. To join. click HERE.Links Learn more about your ad choices. Visit megaphone.fm/adchoices

The Space Show
Dr. Joel Sercel of TransAstra Is Our Space Show Guest For This program

The Space Show

Play Episode Listen Later Apr 3, 2026 72:40


The Space Show Presents Dr. Joel Sercel of TransAstra, Sunday, 3-29-26Quick Summary:The Space Show featured an interview with Dr. Joel Sercel, CEO of TransAstra, who discussed his company's mission to harvest asteroid resources for space industrialization. Dr. Sercel explained TransAstra's four key technical challenges: detect, capture, move, and process asteroid materials, and described their progress including winning NASA contracts, developing capture bag technology, and operating a global telescope network. The discussion covered business models, revenue generation through government contracts, and plans for the “New Moon” project to establish facilities at the Earth-Moon Lagrange point (RIM). The conversation also touched on orbital debris removal using capture bag technology and the potential for space-based data centers built from harvested asteroid materials.SummaryDr. Joel Sercel joined the Sunday Space Show to discuss TransAstra, where he serves as CEO. Due to internet connectivity issues, David asked Joel to introduce TransAstra's business model and revenue strategy to the audience.Joel founded TransAstra over 10 years ago to develop space resource harvesting technologies after becoming disillusioned with NASA's approach to space exploration. He identified four key technical challenges: detection, capture, movement, and processing of asteroid materials, and successfully secured funding through NASA's NIAC program, becoming their first 7-time fellow with nearly $4 million in grants. The company has since grown through Y Combinator's incubator program, raising approximately $16 million in total funding and winning about $15-16 million in government contracts over the past 5 years, while developing a network of telescopes for detecting faint moving objects in deep space.Joel provided an update on TransAstra's progress, explaining they have generated $16 million in revenue over recent years through NASA and other government contracts, with operations spanning multiple telescope sites globally. He detailed their dual-use technology applications, including the Sutter telescope systems for space tracking and a 10-meter capture bag being developed for NASA that could handle asteroid capture or satellite disposal. When asked about competing with lunar and Martian resources, Joel argued that asteroid mining offers advantages due to lower rocket propellant requirements for reaching near-Earth asteroids compared to lunar or Martian missions, particularly for space-based data center construction.Joel discussed the potential for asteroids in highly Earth-like orbits to represent a significant resource in space, comparing the effort required to reach these asteroids to other locations in space. He explained the advantages of using capture bags for both capturing and processing orbital debris and asteroids, highlighting the unique properties of space that enable different materials processing methods compared to terrestrial processes. Joel also addressed how capture bag technology can handle tumbling objects, detailing the process of matching rotation axes and using thrusters for detumbling, which he demonstrated successfully in a previous ISS flight.Joel explained the composition of near-Earth orbital objects, noting that about 1 in 4 to 1 in 5 asteroids are carbonaceous chondritic-type asteroids containing water and carbon, while about 1 in 20 are metal-rich Type M or Type X asteroids. He discussed the potential value of these materials for space industry, including metals, water, and rare earth elements, though noted that nitrogen is in short supply. When asked about construction of facilities, Joel described TransAstra's New Moon project concept, which involves bringing asteroid material into the Earth-Moon system at the RIN region and building reusable craft to aggregate up to a million tons of material in the 2030s.Joel discussed the concept of the SolarForge, which involves three material processing technologies: optical mining, vapor phase fractional distillation, and quantum spin separation. He explained that the delta V required to reach the rim of Earth's Hill sphere is less than that needed to reach geostationary orbit, making the rim a favorable location for resource aggregation and data center placement. Joel clarified that while reaching the rim would take about two months in theory, in practice the journey time can be adjusted based on delta V and potential lunar flybys.Joel explained that NASA's cancellation of the asteroid redirect mission during the Obama administration was primarily due to political, programmatic, and leadership reasons rather than technical issues. He described how the mission's scope and purpose became unclear after NASA transformed it from a demonstration of high-powered electric propulsion into a multi-center mission with a focus on sending astronauts to asteroids. Joel also discussed the limitations of nuclear power in space compared to solar panels, stating that nuclear reactors are significantly heavier and more expensive, and that new initiatives like NASA's NEP-powered Mars mission seem impractical given these cost and efficiency concerns. Finally, our guest defined the “rim” as a dynamical region in space beyond cislunar space, extending from near the Moon to about 2 million kilometers, which TransAstra considers strategically important but details about which remain classified.Joel discussed asteroid capture and processing, addressing questions about potential threats and debris management. He explained that while asteroids near Earth could pose collision threats, processing them could provide valuable materials like radiation shielding. Joel confirmed they are developing capture bags for smaller orbital debris, noting this would not be a complete solution but could significantly reduce debris by targeting the 50 most problematic objects. When asked about costs, Joel provided context on satellite manufacturing costs, explaining that while traditional satellites can cost over $1 million per kilogram, newer commercial models like Starlink are produced at costs comparable to cars, around $1,000 per kilogram. Regarding launch costs to the RIM, Joel estimated a Falcon 9 expendable launch at approximately $100 million, emphasizing that any space factory would need to weigh no more than 2% of its annual output to be cost-effective.Joel talked about TransAstra's plans for asteroid mining, including using Falcon 9 rockets to transport materials and potentially extracting resources from entire asteroids rather than leaving them in orbit. He outlined a vision for humanity's expansion into space, explaining how asteroid materials could be used for radiation shielding and eventually help build habitable worlds with thousands of times the land area of Earth. The discussion concluded with Marshall sharing calculations showing how space populations could exceed Earth's within 400-500 years, though Dr. expressed skepticism about long-term planning due to potential technical disruptions over such extended timeframes.Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless EntertainmentOur Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:To donate with Zelle, use the email address: david@onegiantleapfoundation.org.If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135Upcoming Programs:No upcoming program for Easter Sunday. We return on Tuesday evening with Dr. Robert (Bob) Zubrin Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Astronomy Daily - The Podcast
Europe's Rocket Moment, A Hidden Cosmic Explosion, and Brown Dwarfs in Love

Astronomy Daily - The Podcast

Play Episode Listen Later Mar 23, 2026 15:57 Transcription Available


Astronomy Daily — Season 5, Episode 70 Monday, March 23, 2026   In today's episode, Anna and Avery cover six stories spanning a live European rocket launch attempt, a sixty-year-old NASA emergency brought back to life through newly surfaced photographs, a cosmic explosion caught only by its echo, the fight to preserve the night sky, a supply run to the ISS with an unexpected complication, and a first-of-its-kind discovery involving brown dwarf stars.   Story 1: Europe's Spectrum Rocket — Bid for Orbit Today Isar Aerospace's Spectrum rocket is attempting its second test flight today — its qualification mission for ESA's European Launcher Challenge. Launching from Andøya Spaceport in Norway, the mission carries five CubeSats and one experiment from European universities and companies, all supported by ESA's Boost! program. If successful, it would mark a landmark moment for European sovereign access to space. Source: ESA — Spectrum's Qualifying Second Launch Story 2: Neil Armstrong — The Gemini 8 Emergency Sixty years ago this month, Neil Armstrong and David Scott survived one of NASA's most dangerous pre-Apollo emergencies aboard Gemini 8. A spacecraft malfunction sent the capsule into an uncontrolled spin reaching one revolution per second. Never-before-seen photographs of Armstrong's recovery have been donated to the Armstrong Air and Space Museum in Wapakoneta, Ohio. Source: Phys.org — Space News Story 3: Astronomers Catch the Echo of a Billion-Sun Explosion Using the ASKAP radio telescope in Western Australia, astronomers identified ASKAP J005512-255834 — a radio signal representing the most convincing "orphan afterglow" of a gamma-ray burst ever detected. The original explosion went unseen because its jet wasn't aimed at Earth, but the lingering radio echo has been detectable for over 1,000 days. Research published in The Astrophysical Journal. Source: The Conversation — A Cosmic Explosion With the Force of a Billion Suns Story 4: The Fight to Save the Night Sky The Royal Astronomical Society, ESA, and the International Astronomical Union have filed formal objections to the FCC over two proposed satellite constellations: SpaceX's application for up to one million orbiting AI data centre satellites, and Reflect Orbital's proposal for 50,000 space mirrors each four times brighter than the full Moon. Experts warn the proposals could permanently transform humanity's view of the night sky. Source: Space.com — Astronomers Protest Giant Orbiting Mirror Project Story 5: Progress 94 Launches to ISS — With a Glitch Russia's Progress 94 cargo spacecraft launched successfully from Baikonur on March 22, carrying around three tonnes of food, fuel, and supplies to the ISS. One of its KURS automated docking antennas failed to deploy after launch. Docking at the Poisk module is scheduled for March 24. If the antenna issue isn't resolved, commander Sergei Kud-Sverchkov will conduct a manual docking. Source: NASA — Progress Cargo Craft Launches to Resupply Station Crew Story 6: First-Ever Brown Dwarf Pair Caught in Mass Transfer Caltech researchers using the Zwicky Transient Facility have discovered ZTF J1239+8347 — the first-ever observed brown dwarf binary undergoing mass transfer. The pair orbit each other every 57 minutes at a separation smaller than the Earth-Moon distance. The system will eventually either merge into a single star or one dwarf will accrete enough mass to ignite fusion. Research published in The Astrophysical Journal Letters. Source: Universe Today — This Pair of Brown Dwarfs Can't Get Enough of Each Other   Find us everywhere: astronomydaily.io  |  @AstroDailyPodBecome a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support.Sponsor Details:Ensure your online privacy by using NordVPN. To get our special listener deal and save a lot of money, visit www.bitesz.com/nordvpn. You'll be glad you did!Become a supporter of Astronomy Daily by joining our Supporters Club. Commercial free episodes daily are only a click way... Click HereThis episode includes AI-generated content.

Astronomy Daily - The Podcast
Artemis II Gets Its Launch Date: April 1 | Magnetar Born | Planets Collide | S05E62

Astronomy Daily - The Podcast

Play Episode Listen Later Mar 13, 2026 18:16 Transcription Available


It's a bumper Friday edition of Astronomy Daily. NASA gives Artemis II the official green light to launch on April 1st, marking the first crewed lunar mission in over 53 years. Astronomers witness the birth of a magnetar for the very first time, confirming a decade-old theory and demonstrating Einstein's general relativity in a supernova. A star 11,000 light-years away shows evidence of two planets catastrophically colliding in real time. A bus-sized asteroid buzzed past Earth last night closer than the Moon, discovered just five days ago. A fast solar wind stream from a coronal hole could bring auroras to higher latitudes tonight. And scientists may have identified the source of the most energetic neutrino ever recorded. Story 1: Artemis II — Green Light for April 1 Launch NASA completed its Flight Readiness Review on 12 March 2026, with all mission teams voting unanimously ‘go' for launch. The Space Launch System and Orion capsule will roll out to Launch Complex 39B on 19 March, with the primary launch window opening on 1 April at 6:24pm ET. Backup windows exist on 2–6 April and 30 April. The crew of four — Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen — will fly a 10-day figure-eight loop around the Moon. It will be the first crewed mission beyond low Earth orbit since Apollo 17 in December 1972. The previously planned Moon landing on Artemis III has been moved to Artemis IV, though NASA's 2028 goal for a lunar landing remains unchanged. •       NASA Artemis II Mission Page: https://www.nasa.gov/mission/artemis-ii/ •       CNN coverage of FRR outcome: https://www.cnn.com/2026/03/12/science/nasa-artemis-2-launch-date-risk-assessment Story 2: First-Ever Observed Birth of a Magnetar Astronomers have for the first time directly observed the birth of a magnetar — a highly magnetized, rapidly spinning neutron star — confirming it as the power source behind some of the universe's brightest stellar explosions. The discovery, published in Nature on 11 March 2026, centres on superluminous supernova SN 2024afav, located approximately one billion light-years from Earth. Graduate student Joseph Farah at UC Santa Barbara, working with Las Cumbres Observatory's global telescope network, detected a distinctive ‘chirp' pattern in the supernova's fading light — four oscillations with shortening intervals. This pattern is explained by a wobbling accretion disc around the newborn magnetar, driven by Lense-Thirring precession — a general relativistic effect. The finding confirms a 2010 theory by UC Berkeley physicist Dan Kasen, and marks the first time general relativity has been required to explain supernova mechanics. •       Berkeley News: https://news.berkeley.edu/2026/03/11/astronomers-capture-birth-of-a-magnetar-confirming-link-to-some-of-universes-brightest-exploding-stars/ •       Space.com: https://www.space.com/astronomy/stars/astronomers-witness-colossal-supernova-explosion-create-one-of-the-most-magnetic-stars-in-the-universe-for-the-first-time Story 3: Two Planets Caught Colliding 11,000 Light-Years Away Researchers at the University of Washington have published evidence of a catastrophic planetary collision observed in real time around star Gaia20ehk, located approximately 11,000 light-years from Earth near the constellation Puppis. The star began flickering erratically from 2016, before its light output went ‘completely bonkers' around 2021 — the signature of a massive debris cloud from two colliding worlds passing in front of the star. The debris orbits at roughly one astronomical unit from the star — the same as Earth's distance from the Sun — and may eventually coalesce into new planetary bodies resembling an Earth-Moon system. The paper was published 11 March in The Astrophysical Journal Letters. •       University of Washington: https://www.washington.edu/news/2026/03/11/uw-astronomers-spot-planet-collision-evidence/ •       ScienceDaily: https://www.sciencedaily.com/releases/2026/03/260311213429.htm Story 4: Asteroid 2026 EG1 Flies Past Earth A bus-sized asteroid designated 2026 EG1 made its closest approach to Earth at 11:27pm EDT on 12 March 2026, passing just 197,466 miles away — closer than the Moon. Estimated at 32–72 feet (10–22 metres) across and travelling at over 21,500 mph, it posed no threat. Notably, the asteroid was only discovered on 8 March — five days before its flyby — highlighting the ongoing challenge of detecting small near-Earth objects with short warning times. NASA's Vera Rubin Observatory has already catalogued over 2,000 previously unknown solar system bodies since beginning operations. •       Space.com: https://www.space.com/stargazing/bus-sized-asteroid-will-fly-past-earth-tonight-mere-days-after-being-discovered-heres-what-to-expect-march-12-2026 Story 5: Solar Wind & Aurora Alert A fast-moving stream of solar wind from a large coronal hole on the Sun is expected to reach Earth on 13 March 2026, potentially triggering G1 (minor) geomagnetic storm conditions. Auroras may be visible from higher latitudes including Edinburgh and the Scottish Highlands, Reykjavik, northern Scandinavia, Seattle, Minneapolis, and Hobart (Tasmania) during local nighttime hours. The Moon is a waning crescent at approximately 34% illumination, making for reasonably dark skies. Observers can check real-time aurora forecasting at spaceweather.com or SpaceWeatherLive. •       EarthSky solar wind update: https://earthsky.org/sun/sun-news-activity-solar-flare-cme-aurora-updates/ •       Real-time aurora forecasts: https://spaceweatherlive.com/ Story 6: KM3NeT & the Record-Breaking Neutrino Scientists working with the KM3NeT neutrino detector on the floor of the Mediterranean Sea off Sicily believe they may have identified the source of the most energetic neutrino ever recorded. Detected three years ago, the particle had energy levels exceeding anything previously observed of its kind. Researchers now believe a population of blazars — galaxies with supermassive black holes firing particle jets directly towards Earth — is the most likely source. Blazars are among the most violent and energetic phenomena in the observable universe. The finding represents a significant step in multi-messenger astronomy. •       Universe Today: https://www.universetoday.com/Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support.Sponsor Details:Ensure your online privacy by using NordVPN. To get our special listener deal and save a lot of money, visit www.bitesz.com/nordvpn. You'll be glad you did!Become a supporter of Astronomy Daily by joining our Supporters Club. Commercial free episodes daily are only a click way... Click HereThis episode includes AI-generated content.

The Space Show
Dan Adamo discusses lunar orbits, Artemis II, Artemis III, Lunar Surface Rendezvous and more!

The Space Show

Play Episode Listen Later Jan 21, 2026 120:14


The Space Show Presents Dan Adamo, Sunday, 1-18-26Quick SummaryOur program focused on a detailed discussion of lunar exploration architectures and orbital dynamics, led by Dan Adamo, a former NASA mission controller with extensive experience in orbital rendezvous. Dan explained why NASA's current Artemis program uses a nearly rectilinear halo orbit around the Moon, despite its instability and operational challenges, primarily due to constraints imposed by the Orion spacecraft's service module and the Space Launch System (SLS). He advocated for a lunar surface rendezvous architecture as a more sustainable and flexible approach for human lunar missions, emphasizing the importance of minimizing rendezvous and having infrastructure pre-positioned on the lunar surface. Dan also criticized the current Artemis timeline, expressing concerns about the program's risk tolerance and the marginal safety margins built into the mission design. The discussion highlighted the trade-offs between meeting political timelines, managing risks, and achieving a sustainable human presence on the Moon.Detailed SummaryDan Adamo discussed his views on NASA's Artemis program and lunar exploration strategies. He criticized the current plan for using a complex lunar orbit that may not be optimal for human missions. Dan suggested that NASA should consider using lunar surface rendezvous, where cargo and crew launches would meet on the moon's surface, rather than relying on in-space propellant depots. He emphasized the importance of having a robust and flexible architecture that can adapt to delays and other challenges in spaceflight. Dan also expressed concerns about the current schedule for lunar missions, suggesting that taking more time to develop a better architecture might be worth it if it leads to a more successful and sustainable program.Dan discussed his experience with orbital dynamics and rendezvous operations, highlighting his work with NASA's shuttle program and his advocacy for a lunar architecture inspired by the “land anywhere, leave anytime” mantra. He expressed optimism about private space stations, noting their increased payload capacity compared to the shuttle and the potential for more efficient operations. Dan also addressed challenges in launching and operating spacecraft, including environmental factors like solar flares, meteor showers, and collision avoidance, emphasizing the importance of careful planning and coordination.Our guest continued by explaining the challenges and benefits of different space launch architectures, expressing a preference for heavy-lift launches to lower Earth orbit for cargo missions before heading to the moon. He shared a detailed diagram of the Capstone mission's orbit around the Sun-Earth L1 point, which is about 1.2 million kilometers away, or five times the Earth-Moon distance. Dan also described the Apollo missions' lunar orbit characteristics, noting that they operated at an altitude of 100 kilometers with a 2-hour orbit period, and highlighted the Apollo service module's capabilities for large plane changes and emergency returns.Dan went on to discuss the challenges of the Artemis program's lunar orbit, highlighting the one-week orbital period and the limitations of the Orion service module. He criticized the decision to reuse Space Shuttle parts and the concept of using Orion as a crew return vehicle from a Mars mission, noting the high risks and costs involved. Dan also explained the instability of the planned orbit and the need for frequent course corrections, contrasting it with the more stable lunar orbits of the Apollo missions. David questioned the reasoning behind these plans, suggesting that the pros may not outweigh the cons.Dan and David discussed the challenges of space exploration, particularly the political influences and financial constraints that affect mission planning. Dan explained that while engineers and mission planners strive to create sustainable programs, the lack of a clear business case for lunar and Mars exploration means that politics often drives funding decisions. They compared the Chinese space architecture to NASA's plans, noting that China's approach involves fewer launches and a simpler mission profile, though it still presents challenges with debris disposal and rendezvous. Dan emphasized the importance of careful planning and the need for reliable systems to avoid damaging valuable lunar infrastructure.Dan repeated that lunar surface rendezvous as a preferred architecture for human lunar missions, emphasizing its advantages over other approaches. He argued that this method minimizes rendezvous, reduces orbital debris, and allows for a “land-anywhere-leave-any-time” capability, which is crucial for sustainable lunar exploration. Dan also highlighted the challenges of current architectures, such as the Artemis program, and expressed concerns about the lack of exploration capability in the Chinese lunar mission. While he would be happy to share his expertise with decision-makers, Dan noted that any changes to the Artemis program would likely face delays and political challenges.The discussion went on to focus on the stability and operational considerations of lunar orbits, particularly the nearly rectilinear halo orbit chosen for the Gateway. Dan explained that while the orbit appears stable, it requires frequent propulsion corrections due to perturbations from various celestial bodies, including Jupiter, Saturn, and Mars, as well as solar winds. He suggested that a more stable alternative would be a distant retrograde orbit at approximately 10,000-12,000 kilometers from the moon with a one-day period. The conversation also touched on the Gateway's propulsion system, which will use xenon gas in Hall-effect thrusters, though Dan noted that the exact propellant type is still uncertain.Dan expressed excitement about Artemis II but noted that Orion cannot safely enter lunar orbit due to performance constraints. He discussed the mission's trajectory, explaining that it will fly by the moon's far side at a specific altitude for a free return to Earth, potentially not setting a new human altitude record. Dan also shared his thoughts on human lunar landers, expressing concerns about SpaceX's Starship design and suggesting Blue Moon as a potential alternative. He concluded by explaining the need for specific launch windows to mitigate heat shield issues on Orion's return trajectory.In summary, we focused on the Artemis program and its challenges, with Dan expressing concerns about taking unnecessary risks to meet the 2028 moon landing timeline. He emphasized the need for calculated risks and highlighted the marginal nature of the current architecture. The group discussed the program of record for Artemis III, including the timing of launches and rendezvous with the Starship lander. They also explored the potential for robots and AI to assist in lunar missions and the possibility of a space elevator to the moon. Dan shared his plans to develop a launch simulator to better understand and share launch trajectories, which raised questions about space traffic management.Special thanks to our sponsors:American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless EntertainmentOur Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:To donate with Zelle, use the email address: david@onegiantleapfoundation.org.If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135Upcoming Programs:Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PTGuests: Dr/. Antonio Del PopoloZoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PTGuests: Dr. Ajay KothariZoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON” Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Zimmerman en Space
Artemis 2

Zimmerman en Space

Play Episode Listen Later Jan 4, 2026 19:05


Het ziet er naar uit dat we binnen enkele weken gaan meemaken dat astronauten voor het eerst sinds 1972 verder de ruimte in zullen reizen dan alleen in een baan rond de aarde. Om goed voorbereid te zijn als u binnenkort met de borrelnootjes achter de tv of laptop zit, leek het me aardig om in deze aflevering wat feiten op een rijtje te zetten.Artemis (NASA):https://www.nasa.gov/humans-in-space/artemis/NASA Moon to Mars architecture:https://www.nasa.gov/moontomarsarchitecture/Over the moon: How the Trump-Musk feud helps the lunar mission:https://www.politico.com/news/2025/06/06/musk-trump-nasa-spacex-moon-00391742Here's how Artemis 2 astronauts will exercise, sleep and use the toilet on their moon mission:https://www.space.com/artemis-2-orion-spacecraft-moon-astronaut-mockupStuur uw naam (of die van uw (klein)kind) mee naar de maan:https://www3.nasa.gov/send-your-name-with-artemis/Trajectories in the Earth-Moon space with symmetrical free return properties:https://ntrs.nasa.gov/api/citations/19630007117/downloads/19630007117.pdfFree return trajectories:https://en.wikipedia.org/wiki/Free-return_trajectoryVoedsel in de ruimte:https://www.nasa.gov/ochmo/food-in-space/Fabrique des Lumières Amsterdam:https://www.fabrique-lumieres.com/nlDe Zimmerman en Space podcast is gelicenseerd onder een Creative Commons CC0 1.0 licentie.http://creativecommons.org/publicdomain/zero/1.0

JeffMara Paranormal Podcast
Pleiadian WALK-IN Reveals SHOCKING Information about the Earth, Moon & More

JeffMara Paranormal Podcast

Play Episode Listen Later Jan 3, 2026 50:11


Podcast guest 1659 is is Dr. Andrea Martin, former professor and n Ahel Pleiadian walk-in who is a life-long alien contactee and UFO experiencer (with evidence). Dr. Martin's YouTube Channelhttps://www.youtube.com/@GrowingupAlienDr. Martin's Websitehttps://growingupalien.com/CONTACT:Email: jeff@jeffmarapodcast.comAmazon Wish Listhttps://www.amazon.com/hz/wishlist/ls/1ATD4VIQTWYAN?ref_=wl_shareTo donate crypto:Bitcoin - bc1qk30j4n8xuusfcchyut5nef4wj3c263j4nw5wydDigibyte - DMsrBPRJqMaVG8CdKWZtSnqRzCU7t92khEShiba - 0x0ffE1bdA5B6E3e6e5DA6490eaafB7a6E97DF7dEeDoge - D8ZgwmXgCBs9MX9DAxshzNDXPzkUmxEfAVEth. - 0x0ffE1bdA5B6E3e6e5DA6490eaafB7a6E97DF7dEeXRP - rM6dp31r9HuCBDtjR4xB79U5KgnavCuwenWEBSITEwww.jeffmarapodcast.comNewsletterhttps://jeffmara2002.substack.com/?r=19wpqa&utm_campaign=pub-share-checklistSOCIALS:Instagram: https://www.instagram.com/jeffmarapodcast/Facebook: https://www.facebook.com/jeffmarapodcast/Twitter: https://www.twitter.com/jeffmaraP/The opinions of the guests may or may not reflect the opinions of the host.

New Books Network
James Welsh et al., "Weathering Space" (American Scientist 114:1 2026)

New Books Network

Play Episode Listen Later Dec 31, 2025 47:34


Past human space missions were protected by Earth's magnetic field and a measure of luck, but future missions beyond the Earth–Moon system will face far greater and longer-lasting radiation risks that cannot be managed by route planning alone. The authors argue that safe deep-space exploration will require major advances in understanding radiation, developing effective shielding, and mitigating both acute and long-term health effects, rather than relying on chance. Learn more about your ad choices. Visit megaphone.fm/adchoices Support our show by becoming a premium member! https://newbooksnetwork.supportingcast.fm/new-books-network

New Books in Science
James Welsh et al., "Weathering Space" (American Scientist 114:1 2026)

New Books in Science

Play Episode Listen Later Dec 31, 2025 47:34


Past human space missions were protected by Earth's magnetic field and a measure of luck, but future missions beyond the Earth–Moon system will face far greater and longer-lasting radiation risks that cannot be managed by route planning alone. The authors argue that safe deep-space exploration will require major advances in understanding radiation, developing effective shielding, and mitigating both acute and long-term health effects, rather than relying on chance. Learn more about your ad choices. Visit megaphone.fm/adchoices Support our show by becoming a premium member! https://newbooksnetwork.supportingcast.fm/science

New Books in Science, Technology, and Society
James Welsh et al., "Weathering Space" (American Scientist 114:1 2026)

New Books in Science, Technology, and Society

Play Episode Listen Later Dec 31, 2025 47:34


Past human space missions were protected by Earth's magnetic field and a measure of luck, but future missions beyond the Earth–Moon system will face far greater and longer-lasting radiation risks that cannot be managed by route planning alone. The authors argue that safe deep-space exploration will require major advances in understanding radiation, developing effective shielding, and mitigating both acute and long-term health effects, rather than relying on chance. Learn more about your ad choices. Visit megaphone.fm/adchoices Support our show by becoming a premium member! https://newbooksnetwork.supportingcast.fm/science-technology-and-society

Meta & Fysikken
Meta & Fysikken: Afsnit 115: Hvad sker der i rummet for tiden?

Meta & Fysikken

Play Episode Listen Later Dec 12, 2025 71:56


Vi tager endnu en runde med universelt stof! Hvad sker der i rummet lige for tiden?1: 3I/Atlas2: Sten fra Mars3: Temporary Moon4: Sattelite made out of wood5: Starship 6: Store tal7: Enhederne meter og sekund-----------------------------------1: 3I/AtlasNASA deler første fotos af 3I/ATLAS: Ikke rumvæsenerhttps://videnskab.dk/rummet/nasa-deler-foerste-fotos-af-3i-atlas-ikke-rumvaesener/NASA press release 19.11.25:ESA:https://www.esa.int/ESA_Multimedia/Images/2025/12/Comet_3I_ATLAS_shows_activity_in_Juice_navigation_camera_teaserESA - Comet 3I/ATLAS shows activity in Juice navigation camera teaserDuring November 2025, ESA's Jupiter Icy Moons Explorer (Juice) used five of its science instruments to observe 3I/ATLAS. The instruments collected information about how the comet is behaving and what it is made of.In addition, Juice snapped the comet with its onboard Navigation Camera (NavCam), designed not as a high-resolution science camera, but to help Juice navigate Jupiter's icy moons following arrival in 2031.Though the data from the science instruments won't arrive on Earth until February 2026, our Juice team couldn't wait that long. They decided to try downloading just a quarter of a single NavCam image to see what was in store for them. The very clearly visible comet, surrounded by signs of activity, surprised them.Not only do we clearly see the glowing halo of gas surrounding the comet known as its coma, we also see a hint of two tails. The comet's ‘plasma tail' – made up of electrically charged gas, stretches out towards the top of the frame. We may also be able to see a fainter ‘dust tail' – made up of tiny solid particles – stretching to the lower left of the frame.The image was taken on 2 November 2025, during Juice's first slot for observing 3I/ATLAS. It was two days before Juice's closest approach to the comet, which occurred on 4 November at a distance of about 66 million km.We expect to receive the data from the five scientific instruments switched on during the observations – JANUS, MAJIS, UVS, SWI and PEP – on 18 and 20 February 2026. The delay is because Juice is currently using its main high-gain antenna as a heat shield to protect it from the Sun, leaving its smaller medium-gain antenna to send data back to Earth at a much lower rate.Though Juice was further from 3I/ATLAS than our Mars orbiters were back in October, it observed 3I/ATLAS just after the comet's closest approach to the Sun, meaning that it was in a more active state. We expect to see clearer signs of this activity in the data from the science instruments. This includes not only images from JANUS – Juice's high-resolution optical camera – but also spectrometry data from MAJIS and UVS, composition data from SWI, and particle data from PEP.ESA - ESA's ExoMars and Mars Express observe comet 3I/ATLASWe have an update on 3I/ATLAS! Until September, figuring out the location and trajectory of 3I/ATLAS relied on Earth-based telescopes. Then between 1 and 7 October, our ExoMars TGO turned its eyes towards the interstellar comet from its orbit around Mars. The comet passed relatively close to Mars, approaching to about 29 million km during its closest phase on 3 October.The Mars probe observed the comet from a new viewing angle. The triangulation of its data with data from Earth helped to make the comet's predicted path much more accurate. The result was an impressive ten-fold leap in accuracy, reducing the uncertainty of the object's location.Because 3I/ATLAS is passing through our Solar System fast, travelling with speeds up to 250 000 km/h, it will soon vanish into interstellar space, never to return.The comet is currently being observed with our Juice spacecraft. Though Juice is farther from 3I/ATLAS than the Mars orbiters were last month, it is seeing the comet just after its closest approach to the Sun, when it is in a more active state. We don't expect to receive data from Juice's observations until February 2026. Komet Kalender:--------------2: Sten fra Mars:https://www.sciencealert.com/curiosity-cracked-open-a-rock-on-mars-and-revealed-a-big-surpriseCuriosity Cracked Open a Rock on Mars And Revealed a Big Surprise : ScienceAlerthttps://phys.org/news/2025-12-evidence-driven-climate-mars-jezero.htmlEvidence of rain-driven climate on Mars found in bleached rocks scattered in Jezero crater--------------------------3: Temporary MoonEarth currently has a temporary moon, an asteroid designated 2025 PN7, that is in a quasi-satellite orbit. It is not permanently bound to Earth like the main Moon, but rather shares Earth's orbit around the Sun, occasionally entering our planet's gravitational influence for several decades before drifting away again. Earth has had other temporary "mini-moons" in the past, and this is not expected to be the last. About 2025 PN7 : Size: The asteroid is between 18 to 36 meters wide, or about the size of a building. Orbit: It orbits the Sun but has been temporarily captured by Earth's gravity and is expected to remain a quasi-moon until about 2083.Distance: It does not get as close as the regular Moon, swinging between 4 and 17 million kilometers away from Earth (Moon is 384400 km away, so between 10 and 44 Lunar distances)2025 PN7 - Wikipedia https://en.wikipedia.org/wiki/2025_PN7---------------------------4: Satelite made out of wood:https://www.esa.int/Enabling_Support/Space_Engineering_Technology/ESA_flying_payloads_on_wooden_satellite----------------------------------5: Starship A: can get us really fast to Uranus:https://phys.org/news/2025-10-starship-uranus.html—————-B: Starship og kapløb med Kinahttps://videnskab.dk/rummet/starship-10-opsendt-med-succes-alligevel-faar-usa-svaert-ved-at-naa-til-maanen-foer-kina/ ældre artikel:https://videnskab.dk/rummet/spacex-raketten-starship-10-er-eksploderet-faar-store-konsekvenser-for-amerikansk-maanelanding/?utm_medium=email&utm_source=vores-nyhedsbrev----6: Store talFor at forstå store tal er det nogen gange meget godt at omregne det til noget andet. 1 * 10^6 sekunder = 11.5 dage1 * 10^9 sekunder= 31.7 år1 * 10^12 sekunder = 31 710 årSå kan vi måske forstå hvor meget forskel der er på en millonær og en millardær. Trillionær burde ikke eksistere. -----------------7: Enhederne meter og sekund Generelt kom jeg til at tænke på enheder. Meter: Historical definition:Historically, a meter was defined as one ten-millionth of the distance from the North Pole to the equator along the Prime Meridian.In 1960 the metre was thus defined in the SI system as equal to 1,650,763.73 wavelengths of the orange-red line in the spectrum of the krypton-86 atom in a vacuum.It is currently defined as the distance light travels in a vacuum in (1/299,792,458) of a second.Second:A second is the base unit of time in the International System of Units (SI), defined as the time it takes for a cesium-133 atom to undergo 9,192,631,770 hyperfine transitions in its ground state when oscillating at a specific microwave frequency.This precise atomic definition provides a universal standard for time, making it a fixed and consistent unit for the entire world, unlike older definitions based on Earth's rotation which can fluctuate. A second can also refer to an ordinal number meaning "after first" The old definition of a second was of a mean solar day. This definition was used until the mid-20th century, when it was replaced because the Earth's rotation is not constant, making the length of a solar day slightly variable. An earlier, less formal definition was based on dividing the hour into 60 parts, each of which was called a "minute," and then dividing that into 60 parts to get a "second," as the ancient Babylonians originally did(Rabbit hole: The Babylonian number system was a sexagesimal (base-60) system that used only two symbols: a vertical wedge for one (1) and a corner wedge for ten (10). It was a positional system where the value of a symbol depended on its position, with each place representing a power of 60, similar to how our base-10 system uses powers of 10. The system lacked a true zero for a placeholder initially, creating ambiguity, but later added a symbol for this purpose. )Min pointe: Vores m og s var (er) defineret efter jorden og vores omløb. Enheden m/s er derfor Jordens enhed.Lysets hastighed i vacuum er en universel konstant, men en Alien vil 100% have en anden enhed end os. Også selvom at vi har fundet bedre naturkonstanter til at definere m og s ud fra.

Trivia With Budds
11 Trivia Questions on What's the Wrong Name?

Trivia With Budds

Play Episode Listen Later Nov 21, 2025 7:00


Guess which thing doesn't belong. LOVE TRIVIA WITH BUDDS? CHECK OUT THE MNEMONIC MEMORY PODCAST!  "Knowledge is rooted in memory—listen to The Mnemonic Memory Podcast today." http://www.themnemonictreepodcast.com/ Fact of the Day: The Apollo astronauts left retroreflectors on the Moon in 1969 that still allow scientists to measure the Earth-Moon distance with lasers to within a few millimeters. Triple Connections: Heel, Jerk, Snake THE FIRST TRIVIA QUESTION STARTS AT 01:10 SUPPORT THE SHOW MONTHLY, LISTEN AD-FREE FOR JUST $1 A MONTH: www.Patreon.com/TriviaWithBudds INSTANT DOWNLOAD DIGITAL TRIVIA GAMES ON ETSY, GRAB ONE NOW!  GET A CUSTOM EPISODE FOR YOUR LOVED ONES:  Email ryanbudds@gmail.com Theme song by www.soundcloud.com/Frawsty Bed Music:  "EDM Detection Mode" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/ http://TriviaWithBudds.com http://Facebook.com/TriviaWithBudds http://Instagram.com/ryanbudds Book a party, corporate event, or fundraiser anytime by emailing ryanbudds@gmail.com or use the contact form here: https://www.triviawithbudds.com/contact SPECIAL THANKS TO ALL MY AMAZING PATREON SUBSCRIBERS INCLUDING:   Mollie Dominic Vernon Heagy Brian Clough Sarah Nassar Nathalie Avelar Becky and Joe Heiman Natasha raina Waqas Ali leslie gerhardt Skilletbrew Bringeka Brooks Martin Yves Bouyssounouse Sam Diane White Youngblood Evan Lemons Trophy Husband Trivia Rye Josloff Lynnette Keel Nathan Stenstrom Lillian Campbell Jerry Loven Ansley Bennett Gee Jamie Greig Jeremy Yoder Adam Jacoby rondell Adam Suzan Chelsea Walker Tiffany Poplin Bill Bavar Sarah Dan  Katelyn Turner Keiva Brannigan Keith Martin Sue First Steve Hoeker Jessica Allen Michael Anthony White Lauren Glassman Brian Williams Henry Wagner Brett Livaudais Linda Elswick Carter A. Fourqurean KC Khoury Tonya Charles  Justly Maya Brandon Lavin Kathy McHale Chuck Nealen Courtney French Nikki Long Mark Zarate Laura Palmer  JT Dean Bratton Kristy Erin Burgess Chris Arneson Trenton Sullivan Jen and Nic Michele Lindemann Ben Stitzel Michael Redman Timothy Heavner Jeff Foust Richard Lefdal Myles Bagby Jenna Leatherman Albert Thomas Kimberly Brown Tracy Oldaker Sara Zimmerman Madeleine Garvey Jenni Yetter JohnB Patrick Leahy Dillon Enderby James Brown Christy Shipley Alexander Calder Ricky Carney Paul McLaughlin Casey OConnor Willy Powell Robert Casey Rich Hyjack Matthew Frost Brian Salyer Greg Bristow Megan Donnelly Jim Fields Mo Martinez Luke Mckay Simon Time Feana Nevel

The John Batchelor Show
PREVIEW: CISLUNAR SPACE: Space Systems Architect Dallas Bienhoff comments on the market monetizing of the needs for the Earth-Moon system. More.

The John Batchelor Show

Play Episode Listen Later Sep 4, 2025 1:36


PREVIEW: CISLUNAR SPACE: Space Systems Architect Dallas Bienhoff comments on the market monetizing of the needs for the Earth-Moon system. More. 1958

The John Batchelor Show
Hotel Mars: PRC Long March 9 booster for the Earth-Moon System. Rick Fisher, David Livingston

The John Batchelor Show

Play Episode Listen Later Aug 22, 2025 10:28


Hotel Mars: PRC Long March 9 booster for the Earth-Moon System. Rick Fisher, David Livingston 1958

The John Batchelor Show
PRC: EARTH-MOON SYSTEM LANDING 2030 - BRANDON WEICHERT, GORDON CHANG

The John Batchelor Show

Play Episode Listen Later Aug 21, 2025 8:57


PRC: EARTH-MOON SYSTEM LANDING 2030 - BRANDON WEICHERT, GORDON CHANG 1954

The John Batchelor Show
Hotel Mars: Investing in Earth-Moon System. Andrew Chanin, PROCUREAM. David Livingston, SPAECSHOW.COM

The John Batchelor Show

Play Episode Listen Later Aug 15, 2025 12:39


Hotel Mars: Investing in Earth-Moon System. Andrew Chanin, PROCUREAM.  David Livingston, SPAECSHOW.COM 1941

The John Batchelor Show
Hotel Mars: Investing in Earth Moon System. Andrew Chanin, David Livingston continued

The John Batchelor Show

Play Episode Listen Later Aug 15, 2025 7:01


Hotel Mars: Investing in Earth Moon System. Andrew Chanin, David Livingston continued 1941

The John Batchelor Show
Preview: Markets in Earth Moon System. Andrew Chanin, CEO of ProcureAM, comments on how to invest in space technologies and especially SpaceX with Musk watching. More later.

The John Batchelor Show

Play Episode Listen Later Aug 14, 2025 2:12


Preview: Markets in Earth Moon System. Andrew Chanin, CEO of ProcureAM, comments on how to invest in space technologies and especially SpaceX with Musk watching. More later. MAY 1953

The Space Show
Hotel Mars with Dr. Haym Benaroya on both lunar and Martian habitats.

The Space Show

Play Episode Listen Later Jul 12, 2025 19:22


John, David and Dr. Haym Benaroya discussed the progress and ongoing challenges of human exploration and habitation on the Moon and Mars. Since 2002, significant advancements have been made in data collection and our understanding of Martian and lunar environments. These improvements were contrasted with earlier speculative or fictional portrayals of space colonization. Professor Benaroya, a mechanical and aerospace engineering expert from Rutgers University, emphasized that while technological progress has been substantial, fundamental obstacles—such as low gravity and abrasive regolith—continue to pose major challenges for sustained human presence.During the discussion, I asked Haym about the engineering challenges and the technological capabilities of different countries in building lunar habitats, noting that the United States and China appear to be the most advanced. Haym predicted that early lunar habitats would likely resemble pressurized space station-like tubes delivered to the Moon and positioned at predetermined locations. David contributed insights on the development of 3D printing technologies using lunar regolith and the growing interest in utilizing lunar lava tubes for habitats due to their natural shielding and environmental stability.Dr. Benaroya explored the concept of a long-term human presence on both the Moon and Mars. He emphasized the Moon's strategic importance as a testbed and potential site for permanent settlement, citing resources like helium-3 and the potential for eventual self-sufficiency. Looking ahead 100 to 200 years, he envisioned the Moon as a steppingstone toward Mars and deeper space exploration.I raised questions about the economic motivations behind lunar exploration, particularly China's approach, and whether there is an advantage to prioritizing science over economics—or vice versa. Haym responded by discussing the integration of science, engineering, and economic development in lunar activities. He underscored the dual potential of the Earth-Moon system for scientific discovery and commercial opportunity.Water harvesting emerged as a key challenge, particularly on the Moon. Although concepts such as Lockheed Martin's water-based lunar infrastructure are promising, Haym noted the process is extremely energy-intensive and will require extensive development. I also inquired about analog Mars habitats on Earth and their role in research and training. Dr. Benaroya confirmed their importance and mentioned the Scandinavian company Space, which has conducted 42 analog missions to simulate Martian conditions.Haym concluded with an overview of the broader challenges and proposed solutions for sustaining life on the Moon and Mars. These included managing low-gravity environments and developing closed-loop life support systems. He also touched on the need for further research into using regolith for plant cultivation on Mars. Finally, John recommended two of Professor Benaroya's books, which explore space exploration and habitat construction in greater depth.Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless EntertainmentOur Toll Free Line for Live Broadcasts: 1-866-687-7223For real time program participation, email Dr. Space at: drspace@thespaceshow.comThe Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:To donate with Zelle, use the email address: david@onegiantleapfoundation.org.If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135Upcoming Programs:Broadcast 4400 Jim Muncy | Tuesday 15 Jul 2025 1200PM PTGuests: James A. M. MuncyJim Muncy returns for the latest on space policy, news, budgets, politics & moreLive Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#FastServ https://ic2646c302.fastserv.com/stream Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The John Batchelor Show
PREVIEW: EARTH-MOON SYSTEM: Colleague and author Haym Benaroya, "Lunar Habitats," comments on why developing the Moon is LOGICAL AND necessary. More to come.

The John Batchelor Show

Play Episode Listen Later Jul 10, 2025 2:02


PREVIEW: EARTH-MOON SYSTEM: Colleague and author Haym Benaroya, "Lunar Habitats," comments on why developing the Moon is LOGICAL AND necessary. More to come.

China Daily Podcast
英语新闻丨Tianwen 2 sends back images of Earth, moon

China Daily Podcast

Play Episode Listen Later Jul 2, 2025 3:15


China's Tianwen 2 asteroid sampling spacecraft has been on its interplanetary itinerary for more than 33 days, orbiting at a distance of over 12 million kilometers from Earth, and it is in good working condition, the China National Space Administration said on Tuesday. 中国国家航天局周二表示,中国 “天问二号” 小行星采样探测器已在星际旅程中飞行超过 33 天,目前距离地球超过 1200 万公里,工作状态良好。 The robotic probe is currently traveling on a transfer trajectory toward its destination, a near-Earth asteroid called 2016 HO3, the space administration said in a news release. 国家航天局在新闻发布会上称,这台机器人探测器目前正沿着转移轨道飞向其目标 —— 一颗名为 2016 HO3 的近地小行星。 The CNSA also released two images, showing Earth and the moon, captured by the spacecraft's narrow-field-of-view navigation sensor when it was about 590,000 km away from Earth. 中国国家航天局还发布了两张地球和月球的图像,这些图像是探测器在距离地球约 59 万公里时,由其窄视场导航传感器拍摄的。 The Tianwen 2 mission, which is China's first attempt to bring pristine asteroid samples back to Earth, was launched on May 29, when a Long March 3B rocket carrying the robotic probe blasted off from the Xichang Satellite Launch Center in Sichuan province. “天问二号” 任务是中国首次尝试将原始小行星样本带回地球,该探测器于 5 月 29 日由长征三号乙运载火箭搭载,从四川西昌卫星发射中心发射升空。 The probe's primary objective is to reach 2016 HO3, a small asteroid that is 40 to 100 meters wide, in the summer of 2026. It will study the celestial body up close using a suite of 11 instruments including cameras, spectrometers and radars, before deploying special devices to collect surface substances. 该探测器的主要目标是在 2026 年夏季抵达 2016 HO3 小行星。这颗小行星宽度为 40 至 100 米,探测器将使用包括相机、光谱仪和雷达在内的 11 种仪器对其进行近距离研究,随后部署特殊设备采集表面物质。 The asteroid, which is also known as 469219 Kamo'oalewa, orbits the sun and, therefore, is a constant companion of Earth. It is too distant to be considered a true satellite of Earth, but is the best and most stable example to date of a quasi-satellite.这颗小行星又名 469219 Kamo'oalewa,它围绕太阳运行,因此始终是地球的 “同伴”。由于距离过远,它不能被视为地球真正的卫星,但却是迄今为止最理想、最稳定的准卫星例子。 After the asteroid samples are collected, the Tianwen 2 probe will fly back to Earth's orbit and send a capsule containing the precious materials to the ground. 采集小行星样本后,“天问二号” 探测器将飞回地球轨道,并将装有这些珍贵物质的返回舱送回地面。 The samples will be distributed among scientists, who will examine their physical properties, chemical and mineralogical content and isotopic composition, contributing to studies on the formation and evolution of asteroids and the early solar system. 这些样本将分发给科学家,他们将对样本的物理性质、化学和矿物成分以及同位素组成进行研究,为小行星和早期太阳系的形成与演化研究提供助力。 Delivering the samples to Earth will not be the end of the mission. The Tianwen 2 spacecraft will then enter the second phase of its journey, flying toward a main-belt comet called 311P to conduct a remote-sensing survey and transmit the data back to Earth for scientific research, according to the CNSA. 将样本送回地球并非任务的终点。中国国家航天局表示,“天问二号” 探测器随后将进入任务的第二阶段,飞向一颗名为 311P 的主带彗星,进行遥感探测,并将数据传回地球供科研使用。 The whole mission is expected to yield groundbreaking discoveries and expand the understanding of Earth and small celestial bodies inside the solar system, scientists said.科学家表示,整个任务有望取得突破性发现,加深人类对地球以及太阳系内小天体的认识。 asteroid /ˈæstərɔɪd/ 小行星 probe /prəʊb/ 探测器 trajectory /trəˈdʒektəri/ 轨道;轨迹 isotopic /ˌaɪsəˈtɒpɪk/ 同位素的

Headline News
CNSA releases Earth, moon images captured by Tianwen-2 probe

Headline News

Play Episode Listen Later Jul 1, 2025 4:45


The China National Space Administration has released images of Earth and the moon captured by the Tianwen-2 probe in orbit.

The John Batchelor Show
"Preview: Colleague Bob Zimmerman introduces a moon buggy update for the Earth-Moon system. More later."

The John Batchelor Show

Play Episode Listen Later Apr 11, 2025 1:40


"Preview: Colleague Bob Zimmerman introduces a moon buggy update for the Earth-Moon system. More later." 1958

The John Batchelor Show
EARTH MOON SYSTEM: INBOUND ASTEROID 2024 YR4 2032. BOB ZIMMERMAN BEHINDTHEBLACK.COM

The John Batchelor Show

Play Episode Listen Later Apr 5, 2025 4:45


EARTH MOON SYSTEM: INBOUND  ASTEROID 2024 YR4 2032. BOB ZIMMERMAN BEHINDTHEBLACK.COM https://scitechdaily.com/asteroid-2024-yr4-sparks-global-alert-now-it-might-hit-the-moon-instead/ 1952

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
Cheap Astronomy - Implausible Engineering, Ep. 3: We All Need Some Space

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

Play Episode Listen Later Mar 25, 2025 16:59


Hosted by Steve Nerlich. A. Interstellar Travel. There is so much imagined interstellar flitting about in star trek, wars etc, that it seems almost inevitable it will all really happen one day. That is, that we might set off from Earth in the morning and arrive at Alpha Centauri system in time for tea. It's only 4.3 light years away after all. B. Space Colony. A standard theme of science fiction and science forecasting is that we'll establish space colonies one day. This is certainly possible, if not likely, but there are a number of issues to think through. Most importantly, you need energy – so if you are going to build a real space colony that's in space then the Earth – Moon Lagrange points 4 and 5 might be good since they keep pace with the Moon around its Earth orbit and so will get Earth-Moon levels of solar flux. Or you might float a gondola above the clouds of Venus and get even more solar flux – or you might do the traditional thing and build on the surface of a celestial body. The Moon is good for all sorts of reasons, although Mars tends to be where people look to.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

earth space moon mars engineering cheap astronomy alpha centauri implausible interstellar travel earth moon planetary science institute astronomy cast space colony astronomy podcast cosmoquest
The John Batchelor Show
Preview: Author Eric Berger, "Reentry," explains why SpaceX leads all competition, state and private, for monetizing the Earth-Moon system. More tonight.

The John Batchelor Show

Play Episode Listen Later Mar 16, 2025 1:14


Preview: Author Eric Berger, "Reentry," explains why SpaceX leads all competition, state and private, for monetizing the Earth-Moon system. More tonight. 1958

The John Batchelor Show
"PREVIEW: MOON LANDERS: Colleague Bob Zimmerman describes Astrobotic as one of many companies building and launching lunar landers for NASA contracts, making the Earth-Moon system increasingly accessible. More tonight."

The John Batchelor Show

Play Episode Listen Later Feb 7, 2025 1:31


"PREVIEW: MOON LANDERS: Colleague Bob Zimmerman describes Astrobotic as one of many companies building and launching lunar landers for NASA contracts, making the Earth-Moon system increasingly accessible. More tonight." 1961

Space Nuts
Cosmic Questions, Solar Mysteries & Lunar Dreams: #492 - The Great Space Q&A

Space Nuts

Play Episode Listen Later Feb 3, 2025 36:11


Space Nuts Episode 492: Tidal Locking, Solar Mysteries, and Moon TravelJoin Andrew Dunkley and Professor Jonti Horner in this engaging Q&A edition of Space Nuts, where they tackle a variety of cosmic questions from our curious listeners. From the complexities of tidal locking in celestial systems to the intriguing heat discrepancies in the Sun's layers, and even how to get to the Moon, this episode is filled with fascinating insights that will deepen your understanding of the universe.Episode Highlights:- Tidal Locking Explained: Jake from Tennessee asks about the possibility of tidal locking between stars and their orbiting planets. Jonti dives into the mechanics of tidal interactions, using examples from our own solar system, including the Earth-Moon relationship and Pluto's moons.- Solar Mysteries: Clint from Georgia raises a thought-provoking question about the Sun's corona, which is millions of degrees hotter than its surface. Andrew and Jonti explore the latest theories on how gravitational interactions and magnetic fields could contribute to this phenomenon.- How to Get to the Moon: Emily from Melbourne wants to know how humans travel to the Moon. Jonti breaks down the journey, explaining the rocket science behind space travel, the challenges of exiting Earth's atmosphere, and the exciting prospects of future lunar missions.- Listener Engagement: Andrew and Jonti encourage listeners to submit their own questions, highlighting the importance of curiosity in the scientific community.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - Introduction to the episode and topics02:15 - Discussion on tidal locking and celestial mechanics10:30 - Insights into the Sun's corona and heat discrepancies18:00 - How to travel to the Moon explained26:45 - Listener Ash engagement and questions30:00 - Closing thoughts and future episodes✍️ Episode ReferencesNASA's Lunar Missionshttps://www.nasa.gov/Tidal Lockinghttps://en.wikipedia.org/wiki/Tidal_lockingSolar Corona Studieshttps://www.nasa.gov/solar-system/Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.

The John Batchelor Show
"PREVIEW: BLUE ORIGIN: Colleague Bob Zimmerman of BehindtheBlack.com welcomes the news of the successful launch of the New Glenn booster, adding more commercial competition to LEO and the Earth-Moon system. More later.

The John Batchelor Show

Play Episode Listen Later Jan 17, 2025 1:54


"PREVIEW: BLUE ORIGIN: Colleague Bob Zimmerman of BehindtheBlack.com welcomes the news of the successful launch of the New Glenn booster, adding more commercial competition to LEO and the Earth-Moon system. More later. 1939

SpaceTime with Stuart Gary | Astronomy, Space & Science News
Cosmic Radio Mysteries, Moon's Water Origins, and IO's Volcanic Heart: S28E08

SpaceTime with Stuart Gary | Astronomy, Space & Science News

Play Episode Listen Later Jan 17, 2025 23:11


SpaceTime Series 28 Episode 08Origins of Fast Radio Bursts UnveiledAstronomers have pinpointed the source of fast radio bursts, specifically linking them to magnetars, a type of highly magnetic neutron star. This breakthrough, reported in Nature, was achieved by analysing the scintillation of FRB2022 1022A, indicating its proximity to a magnetar within 10,000 kilometres. This discovery sheds light on the mysterious phenomenon, suggesting that all fast radio bursts might originate from similarly extreme environments.Lunar Water's Terrestrial OriginsA groundbreaking study reveals that much of the Moon's water may have originated from early Earth. By examining Apollo-era lunar samples with a high precision triple oxygen isotope technique, scientists discovered a dual heritage of lunar water, tracing back to both proto-Earth and cometary impacts. This finding offers new insights into the Earth-Moon system's formation 4.5 billion years ago.Juno's Insights into IO's VolcanismNASA's Juno mission has uncovered that Jupiter's moon IO's volcanoes are powered by individual magma chambers rather than a global magma ocean. This revelation, stemming from Juno's close flybys and gravitational measurements, highlights the unique geological dynamics of the solar system's most volcanically active body. The findings provide a deeper understanding of tidal flexing and its effects on celestial bodies.00:00 Astronomers have finally narrowed down the source of those mysterious fast radio bursts08:01 New study shows much of moon's water originates on early proto Earth10:32 Scientists with NASA's Juno mission to Jupiter have discovered volcanoes on IO16:33 There now seems to be more carbon stored in human made stuff than natural world18:41 Study shows each of the Disney princesses could have exposed themselves to illnesses19:40 Alaska Triangle has highest recorded numbers of paranormal incidents in the worldwww.spacetimewithstuartgary.comwww.bitesz.com

SpaceTime with Stuart Gary | Astronomy, Space & Science News
Pluto-Charon Impact Insights, BepiColombo's Final Flyby, and the Year in Astronomy: S28E06

SpaceTime with Stuart Gary | Astronomy, Space & Science News

Play Episode Listen Later Jan 14, 2025 34:45


SpaceTime Series 28 Episode 06Formation of Pluto-Charon Binary SystemA new study reveals that the formation of the Pluto-Charon dwarf planet binary system may mirror that of the Earth-Moon system. The research, published in Nature Geoscience, suggests that both systems feature a secondary body significantly large in comparison to the primary, unlike other moons in our solar system. The findings could explain Pluto's active geology and potential subsurface ocean, highlighting the significance of giant impacts in shaping planetary bodies.BepiColombo's Final Mercury FlybyThe BepiColombo spacecraft has completed its final close flyby of Mercury, passing just 295 kilometres above the planet's surface. This manoeuvre marks the last gravity assist required for the joint ESA and JAXA mission before it enters Mercury's orbit in late 2026. The mission aims to study Mercury's magnetic field, surface composition, and interaction with the solar wind, enhancing our understanding of planets close to their host stars.Astronomy Highlights for 20252025 promises exciting astronomical events, with the Sun's solar cycle nearing its peak. Highlights include a rare edge-on view of Saturn's rings, potential brightening of comet G3 Atlas, and two lunar eclipses. The year also features significant planetary alignments, meteor showers, and opportunities to observe the Southern Cross and the centre of the Milky Way. Dr. Nick Glom provides insights into these celestial events and more.00:00 This is space Time Series 28, Episode 6 for broadcast on 13 January 202500:27 A new study suggests the formation of the Pluto Charon dwarf planet binary system04:35 BepiColombo spacecraft makes its final flyby of Mercury09:27 This is space time. We take a look at the year ahead in astronomy10:47 Mid January will be a very interesting time to look at the night sky13:05 There are two big highlights in March with the eclipse of the moon and Saturn13:46 The other big event of course is the crossing of the rings of Saturn17:03 The Southern Cross is well positioned during the month of June18:38 Venus and Jupiter are the two brightest planets in the night sky19:16 Also in August, it's a great time to have a look at Sagittarius20:35 Total eclipse of the Moon occurs when Moon moves into Earth's shadow23:06 The Australasian Sky Guide has just released its 30th edition25:05 World Meteorological Organisation confirms that 2024 was the warmest year on record29:34 It's claimed that two allegedly Celtic heads could turn you into a werewolfwww.spacetimewithstuartgary.comwww.bitesz.com

The John Batchelor Show
BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE: 4/8: Genesis: The Story Of Apollo 8 Paperback – by Robert Zimmerman (Author)

The John Batchelor Show

Play Episode Listen Later Jan 13, 2025 9:27


BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE:  4/8: Genesis: The Story Of Apollo 8 Paperback – by  Robert Zimmerman  (Author) https://www.amazon.com/Genesis-Story-Apollo-Robert-Zimmerman/dp/0440235561 The story of Apollo 8, the first manned vehicle to leave earth orbit and circle round the moon, is told in vivid detail, focusing on the mission's historical, scientific, and media importance 1951 GALAXY MAGAZINE

The John Batchelor Show
BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE: 5/8: Genesis: The Story Of Apollo 8 Paperback – by Robert Zimmerman (Author)

The John Batchelor Show

Play Episode Listen Later Jan 13, 2025 9:33


BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE:  5/8: Genesis: The Story Of Apollo 8 Paperback – by  Robert Zimmerman  (Author) https://www.amazon.com/Genesis-Story-Apollo-Robert-Zimmerman/dp/0440235561 The story of Apollo 8, the first manned vehicle to leave earth orbit and circle round the moon, is told in vivid detail, focusing on the mission's historical, scientific, and media importance 1954 GALAXY MAGAZINE

The John Batchelor Show
BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE: 6/8: Genesis: The Story Of Apollo 8 Paperback – by Robert Zimmerman (Author)

The John Batchelor Show

Play Episode Listen Later Jan 13, 2025 8:02


BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE:  6/8: Genesis: The Story Of Apollo 8 Paperback – by  Robert Zimmerman  (Author) https://www.amazon.com/Genesis-Story-Apollo-Robert-Zimmerman/dp/0440235561 The story of Apollo 8, the first manned vehicle to leave earth orbit and circle round the moon, is told in vivid detail, focusing on the mission's historical, scientific, and media importance 1930 JOHN CARTER ON MARS

The John Batchelor Show
BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE: 7/8: Genesis: The Story Of Apollo 8 Paperback – by Robert Zimmerman (Author)

The John Batchelor Show

Play Episode Listen Later Jan 13, 2025 9:53


BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE:  7/8: Genesis: The Story Of Apollo 8 Paperback – by  Robert Zimmerman  (Author) https://www.amazon.com/Genesis-Story-Apollo-Robert-Zimmerman/dp/0440235561 The story of Apollo 8, the first manned vehicle to leave earth orbit and circle round the moon, is told in vivid detail, focusing on the mission's historical, scientific, and media importance 1917 EDGAR RICE BURROUGHS "PRINCESS OF MARS"

The John Batchelor Show
BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE: 8/8: Genesis: The Story Of Apollo 8 Paperback – by Robert Zimmerman (Author)

The John Batchelor Show

Play Episode Listen Later Jan 13, 2025 9:46


BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE:  8/8: Genesis: The Story Of Apollo 8 Paperback – by  Robert Zimmerman  (Author) https://www.amazon.com/Genesis-Story-Apollo-Robert-Zimmerman/dp/0440235561 The story of Apollo 8, the first manned vehicle to leave earth orbit and circle round the moon, is told in vivid detail, focusing on the mission's historical, scientific, and media importance 1955

The John Batchelor Show
BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE: 1/8: Genesis: The Story Of Apollo 8 Paperback – by Robert Zimmerman (Author)

The John Batchelor Show

Play Episode Listen Later Jan 12, 2025 7:55


BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE:  1/8: Genesis: The Story Of Apollo 8 Paperback – by  Robert Zimmerman  (Author) https://www.amazon.com/Genesis-Story-Apollo-Robert-Zimmerman/dp/0440235561 The story of Apollo 8, the first manned vehicle to leave earth orbit and circle round the moon, is told in vivid detail, focusing on the mission's historical, scientific, and media importance 1900 JULES VERNE AND MADAME VERNE

The John Batchelor Show
BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE: 2/8: Genesis: The Story Of Apollo 8 Paperback – by Robert Zimmerman (Author)

The John Batchelor Show

Play Episode Listen Later Jan 12, 2025 12:10


BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE:  2/8: Genesis: The Story Of Apollo 8 Paperback – by  Robert Zimmerman  (Author) https://www.amazon.com/Genesis-Story-Apollo-Robert-Zimmerman/dp/0440235561 The story of Apollo 8, the first manned vehicle to leave earth orbit and circle round the moon, is told in vivid detail, focusing on the mission's historical, scientific, and media importance 1868 "FROM EARTH TO THE MOON" JULES VERNE

The John Batchelor Show
BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE: 3/8: Genesis: The Story Of Apollo 8 Paperback – by Robert Zimmerman (Author)

The John Batchelor Show

Play Episode Listen Later Jan 12, 2025 7:30


BEFORE MARS COLONY: SOLVING THE EARTH-MOON SYSTEM FOR A MOON BASE:  3/8: Genesis: The Story Of Apollo 8 Paperback – by  Robert Zimmerman  (Author) https://www.amazon.com/Genesis-Story-Apollo-Robert-Zimmerman/dp/0440235561 The story of Apollo 8, the first manned vehicle to leave earth orbit and circle round the moon, is told in vivid detail, focusing on the mission's historical, scientific, and media importance 1872 "AROUND THE MOON" JULES VERNE

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
Travelers in the Night Eps. 775 & 776: 3 Close Approaches & Naming Asteroids and Comets

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

Play Episode Listen Later Jan 12, 2025 6:05


Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org From December 2023. Today's 2 topics: - During a six hour period three small space rocks passed through the Earth-Moon system. At discovery 2023 TO4 was in Pegasus, 2023 TD7 was in Aries , and 2023 TQ3 was in Eradanus.  - Every year a significant number of comets and asteroids are discovered by amateur astronomers with modest equipment.Their reward is satisfaction and the right to name their discovery.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

university arkansas travelers approaches naming asteroids astronomy pegasus little rock comets grauer earth moon planetary science institute astronomy cast astronomy podcast cosmoquest al grauer
The John Batchelor Show
#LEU: Inevitable militarization of Low Earth Orbit and the Earth Moon System. Henry Sokolski, NPEC.

The John Batchelor Show

Play Episode Listen Later Jan 11, 2025 5:51


#LEU: Inevitable militarization of Low Earth Orbit and the Earth Moon System. Henry Sokolski, NPEC. 1958

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
Travelers in the Night Eps. 761 & 762: Alexandra's Duo & Kacper's PHA

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

Play Episode Listen Later Nov 10, 2024 5:30


Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org Today's 2 topics: - In less than two hours my Catalina Sky Survey teammate Allesandra Serrano discovered two small fast moving space rocks. Both of them passed through the Earth-Moon system unimpeded. Other space rocks are not so lucky. - An object like 2023 MN5 impacts Earth once every 90,000 years or so creating a crater 5 miles in diameter an 1800 feet deep in sedimentary rock. 50 miles from the impact of such an object observers would feel the effects of a 7.1 Richter scale Earth. Rest assured that asteroid hunters will continue to track 2023 MN5 as it passes near Earth and Jupiter to make sure that its orbit does not change to make it a threat to humanity.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

university earth arkansas jupiter travelers richter astronomy little rock kacper grauer earth moon planetary science institute astronomy cast astronomy podcast cosmoquest catalina sky survey al grauer
The John Batchelor Show
#HOTEL MARS:Timeline for Starship in the Earth Moon System. Doug Plata, David Livingston, SpaceShow.com

The John Batchelor Show

Play Episode Listen Later Oct 17, 2024 10:45


#HOTEL MARS:Timeline for Starship in the Earth Moon System. Doug Plata, David Livingston, SpaceShow.com 1955

StarDate Podcast
Moon and Venus

StarDate Podcast

Play Episode Listen Later Oct 5, 2024 2:14


The Moon probably was born in a “big whack” – a massive collision between the young Earth and another planet. Scientists are still working out the details of how that worked, but they mostly agree on the overall picture. But it took a long time to reach that conclusion. For much of the 20th century, in fact, scientists debated three other possible scenarios for the Moon’s birth. One said that Earth and Moon were born together – they both coalesced from the disk of gas and dust that encircled the newborn Sun. But the motions of the Earth-Moon system seemed too high for such a formation. And there are big differences in how Earth and the Moon are put together – Earth has a massive iron core, while the Moon has a small core. Another scenario said that Earth captured the Moon as it wandered close by. But that doesn’t work well, either. It’s hard for one body to snag another, and especially hard when the two objects have such a similar mass. The most popular idea said the Moon was a spin-off – the young, molten Earth was spinning so fast that it flung off a big blob of itself. But the physics of such a formation are pretty daunting as well. It wasn’t until the 1980s that scientists began to settle on the current model: the Moon was born in a big whack.Look for the crescent Moon quite low in the southwest as twilight fades this evening. The brilliant planet Venus – the evening star” – stands close by. Script by Damond Benningfield