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What if we could make gasoline from air? We explore how carbon dioxide, water, and electricity can become synthetic gasoline, jet fuel, rocket propellant, plastics, and more.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Space Money and our Space Industry Collection: https://nebula.tv/isaacarthur/space-industry-collection
Help us keep Astronomy Cast ad-free: https://patreon.com/astronomycast We removed all ads from the show. We need to get to 1500 patrons to keep it this way. We need your support! Streamed live on Sep 21, 2026 Hosted by: Fraser Cain and Dr. Pamela L. Gay Today we begin a new series on rockets and spacecraft, dealing with each of their components. It's a big job, so it'll take us a bunch of episodes to get through. Today let's do an introduction about what we're gonna talk about in this series: rockets from tip to tail, soup to nuts.
What if we could make gasoline from air? We explore how carbon dioxide, water, and electricity can become synthetic gasoline, jet fuel, rocket propellant, plastics, and more.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Space Money and our Space Industry Collection: https://nebula.tv/isaacarthur/space-industry-collection
Sponsor Link:This episode of Space Nuts is brought to you with the support of NordVPN.. To check out special money saving deal, visit www.nordvpn.com/spacenuts Space Nuts: Q&A on Radial Velocity, Dark Matter, and Angular MomentumIn this engaging Q&A episode of Space Nuts, hosts Andrew Dunkley and Professor Fred Watson tackle a variety of intriguing listener questions, ranging from the complexities of radial velocity in exoplanet detection to the mysteries of dark matter and angular momentum in black holes. Join them as they explore these cosmic conundrums with their characteristic wit and expertise.Key topics- Hussein from Yemen asks about the radial velocity method for detecting exoplanets, prompting a discussion on how astronomers can isolate individual planets from the combined gravitational effects of multiple bodies.- Martin from Maryland raises a thought-provoking question on the potential to harness dark energy for space flight, leading to an exploration of the feasibility of accelerating spacecraft to near-light speeds.- Peter from Sweden inquires about the angular momentum of matter falling into black holes, sparking a conversation on whether this matter retains its momentum or needs to shed some energy before crossing the event horizon.- Andrew and Fred Watson also touch on the ongoing search for Planet Nine and the importance of surveying exoplanets for understanding the universe's structure and potential for life beyond Earth.Timestamps00:00 - Introduction to the Q&A format and listener questions01:20 - Hussein's question about radial velocity and exoplanets10:30 - Martin's inquiry on harnessing dark energy for space travel18:45 - Peter's question about angular momentum and black holes26:00 - Discussion on the significance of ongoing exoplanet surveys32:15 - Closing thoughts and listener engagementBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.
The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
https://www.youtube.com/watch?v=hW_eLqrmjZ4 Streamed live on Sep 21, 2026 Hosted by: Fraser Cain (@frasercain) and Dr. Pamela L. Gay (@CosmoQuest) Today we begin a new series on rockets and spacecraft, dealing with each of their components. It's a big job, so it'll take us a bunch of episodes to get through. Today let's do an introduction about what we're gonna talk about in this series: rockets from tip to tail, soup to nuts. 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.
Did the CIA arrange—or help promote—the marriage of an American citizen as part of a Cold War intelligence operation?In The CIA's Secret Marriage: The Strange Case of Angela Boyer & Petros Moutsos, Dr. Tim Mounce of All Things Unexplained follows a remarkable trail buried in declassified CIA records, FBI files, JFK assassination records, and forgotten newspaper archives.At the center of the story is Angela Boyer, a young American woman drawn into the Communist underground, and Petros Moutsos, the Greek sailor she fell in love with and married. But Petros had a secret Angela may never have known: he was providing intelligence to the CIA while operating inside the communist-linked Greek maritime organization OENO.Then comes the line in the CIA's own records that changes everything: Petros's marriage to Boyer “was promoted in order to improve his position in OENO.”What exactly does promoted mean?Did the CIA simply exploit a real relationship after it began—or did American intelligence actually help engineer a marriage involving an unsuspecting U.S. citizen?What follows is a Cold War mystery involving secret intelligence operations, FBI surveillance, Communism, Cuba, deportation, clandestine meetings, JFK-era intrigue, and a paper trail that ultimately leads into the JFK assassination records.After President John F. Kennedy was assassinated, Angela appears again in the historical record. And then, almost as mysteriously as this story begins, the trail goes cold.Was Angela Boyer unknowingly living inside a CIA operation? And what ultimately happened to Angela and Petros Moutsos?This documentary examines what the surviving records actually say—and the disturbing questions they leave unanswered.
Podcast guest 1987 is Braeden who had face to face contact with a grey alien. Legal Disclaimer:All experiences shared on this channel—including accounts of anomalous phenomena or extraterrestrial encounters—are personal narratives and subjective claims. This content is for educational, documentary and reflective purposes only and is not professional medical, psychological, or legal advice. The views expressed by guests do not necessarily reflect the views of the channel. Please consult a licensed professional for any health or mental health concerns.CONTACT:Email: jeff@jeffmarapodcast.comWebsite: www.jeffmarapodcast.comInstagram: https://www.instagram.com/jeffmarapodcast/Facebook: https://www.facebook.com/jeffmarapodcast/Twitter: https://www.twitter.com/jeffmaraP/Patreon: Patreon - https://www.patreon.com/423084/joinAmazon Wish Listhttps://www.amazon.com/hz/wishlist/ls/1ATD4VIQTWYAN?ref_=wl_shareTo donate crypto:Bitcoin - bc1qk30j4n8xuusfcchyut5nef4wj3c263j4nw5wydDigibyte - DMsrBPRJqMaVG8CdKWZtSnqRzCU7t92khEShiba - 0x0ffE1bdA5B6E3e6e5DA6490eaafB7a6E97DF7dEeDoge - D8ZgwmXgCBs9MX9DAxshzNDXPzkUmxEfAVEth. - 0x0ffE1bdA5B6E3e6e5DA6490eaafB7a6E97DF7dEeXRP - rM6dp31r9HuCBDtjR4xB79U5KgnavCuwenNewsletterhttps://jeffmara2002.substack.com/?r=19wpqa&utm_campaign=pub-share-checklist
Streamed live on Sep 21, 2026 Hosted by: Fraser Cain (@frasercain) and Dr. Pamela L. Gay (@CosmoQuest) Today we begin a new series on rockets and spacecraft, dealing with each of their components. It's a big job, so it'll take us a bunch of episodes to get through. Today let's do an introduction about what we're gonna talk about in this series: rockets from tip to tail, soup to nuts.
What happens when time stops being scarce? From nanobots to mind uploads, we explore the economy of immortality... and what it costs to live forever.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Mad Kings : https://nebula.tv/madkings?ref=isaacarthur
What happens when time stops being scarce? From nanobots to mind uploads, we explore the economy of immortality... and what it costs to live forever.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Mad Kings : https://nebula.tv/madkings?ref=isaacarthur
Would we ever colonize space with prisoners? From penal colonies to prison planets, we explore whether exile could become a second chance, a new civilization, or a nightmare with rockets.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Mad Kings : https://nebula.tv/madkings?ref=isaacarthur
Would we ever colonize space with prisoners? From penal colonies to prison planets, we explore whether exile could become a second chance, a new civilization, or a nightmare with rockets.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Mad Kings : https://nebula.tv/madkings?ref=isaacarthur
This academy for promising high school grads is somewhere between a trade-school, Y Combinator and Peter Thiel's Fellowship Program. Autonomy-1 will have a small, transformer-based AI model taking charge of a space probe. Learn more about your ad choices. Visit podcastchoices.com/adchoices
President Trump has declared a national emergency to secure the U.S. bulk-power system—warning that foreign actors are increasingly creating and exploiting vulnerabilities in America's electrical grid.But why now?We examine the new Executive Order alongside the still-unsolved 2022 Moore County substation attacks, Homeland Security warnings about drone threats, the Skyler Philippi plot targeting energy infrastructure with an explosive-laden drone, and my own FOIA effort seeking records connecting these incidents.Physical attacks. Cyber threats. Drones. Foreign technology. America's critical infrastructure is increasingly at the center of the national-security conversation.
How big could human civilization become? From trillion-person worlds to Dyson swarms, galaxy-spanning cultures, and digital minds, we explore just how far humanity could scale.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur
How big could human civilization become? From trillion-person worlds to Dyson swarms, galaxy-spanning cultures, and digital minds, we explore just how far humanity could scale.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur
Podcast guest 1977 is Buddha Noah who talked about being an Artcturian-Human hybrid and what it is like being on a Mantis Craft. Noah's YouTube Channelhttps://www.youtube.com/@BuddhaNoahMinistriesNoah's Patreonpatreon.com/cw/theascendingpathLegal Disclaimer:All experiences shared on this channel—including accounts of anomalous phenomena or extraterrestrial encounters—are personal narratives and subjective claims. This content is for educational, documentary and reflective purposes only and is not professional medical, psychological, or legal advice. The views expressed by guests do not necessarily reflect the views of the channel. Please consult a licensed professional for any health or mental health concerns.CONTACT:Email: jeff@jeffmarapodcast.comWebsite: www.jeffmarapodcast.comInstagram: https://www.instagram.com/jeffmarapodcast/Facebook: https://www.facebook.com/jeffmarapodcast/Twitter: https://www.twitter.com/jeffmaraP/Patreon: Patreon - https://www.patreon.com/423084/joinAmazon Wish Listhttps://www.amazon.com/hz/wishlist/ls/1ATD4VIQTWYAN?ref_=wl_shareTo donate crypto:Bitcoin - bc1qk30j4n8xuusfcchyut5nef4wj3c263j4nw5wydDigibyte - DMsrBPRJqMaVG8CdKWZtSnqRzCU7t92khEShiba - 0x0ffE1bdA5B6E3e6e5DA6490eaafB7a6E97DF7dEeDoge - D8ZgwmXgCBs9MX9DAxshzNDXPzkUmxEfAVEth. - 0x0ffE1bdA5B6E3e6e5DA6490eaafB7a6E97DF7dEeXRP - rM6dp31r9HuCBDtjR4xB79U5KgnavCuwenNewsletterhttps://jeffmara2002.substack.com/?r=19wpqa&utm_campaign=pub-share-checklist
What happens when the machines still work, but nobody remembers how they were built? We explore technological amnesia, black-box automation, lost expertise, and civilizations trapped inside inherited technology.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Alien Data Arks, Outsider Aliens, and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
What happens when the machines still work, but nobody remembers how they were built? We explore technological amnesia, black-box automation, lost expertise, and civilizations trapped inside inherited technology.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Alien Data Arks, Outsider Aliens, and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
Constellations, a New Space and Satellite Innovation Podcast
Chad Fish, CTO of Orion Space Solutions, outlines the core constraints that determine whether a VLEO mission is viable and how altitude choices reshape spacecraft behavior and sensing performance. He also discusses how missions like ACMES push thermal imaging, atmospheric measurements and multi‑instrument operations into more demanding territory.
What happens when a spacecraft engineer becomes fascinated with honey bees? In this episode, Jeff and Becky welcome Dan Seitz, an engineer from Los Alamos, New Mexico, whose career designing instruments for spacecraft eventually led him to tackle a very different remote-sensing challenge: understanding what is happening inside a honey bee colony. Dan began experimenting with commercially available temperature sensors but quickly wanted more precise and frequent measurements. That curiosity evolved into ApisNode, a compact sensor system designed to sit between frames and continuously measure multiple aspects of the colony environment—including temperature, humidity, sound, vibration, and volatile compounds. The system can collect dozens of individual data metrics and transmit them from the apiary for analysis. But collecting data is only part of Dan's idea. He is also using artificial intelligence trained with honey bee research literature to look for patterns and correlations in colony behavior. Importantly, the beekeeper remains part of the system: voice-recorded inspections provide observations that can be combined with sensor data to give the AI essential real-world context. Dan shares a fascinating example from his own apiary, where sensors detected changes in brood temperature and colony vibration during smoke from a wildfire roughly ten miles away. The conversation then turns to Dan's Open Apiary Project, an effort to build an anonymized, openly available database of consistently collected honey bee colony data. Could thousands of instrumented colonies eventually reveal patterns that individual inspections—and individual beekeepers—cannot see? Also in this episode, Becky answers a HiveIQ listener question about allowing bees to build foundationless comb in Langstroth frames. Websites from the episode and others we recommend: ApisNode: https://www.apisnode.com Honey Bee Health Coalition: https://honeybeehealthcoalition.org Project Apis m. (PAm): https://www.projectapism.org The National Honey Board: https://honey.com Honey Bee Obscura Podcast: https://honeybeeobscura.com Copyright © 2026 by Growing Planet Media, LLC ______________ Betterbee is the presenting sponsor of Beekeeping Today Podcast. Betterbee's mission is to support every beekeeper with excellent customer service, continued education and quality equipment. From their colorful and informative catalog to their support of beekeeper educational activities, including this podcast series, Betterbee truly is Beekeepers Serving Beekeepers. See for yourself at www.betterbee.com This episode is brought to you by Global Patties! Global offers a variety of standard and custom patties. Visit them today at http://globalpatties.com and let them know you appreciate them sponsoring this episode! As a beekeeper, you want products that benefit you and your bees. When you choose Premier Bee Products, you choose hive components that are healthier for bees and more productive for you. Because we believe that in beekeeping, details make all the difference. Premier Bee Products: Better for bees. Better for beekeepers. Use promo code PODCAST for 10% off your next online order. Thanks to Strong Microbials for their support of Beekeeping Today Podcast. Find out more about their line of probiotics in our Season 3, Episode 12 episode and from their website: https://www.strongmicrobials.com HiveIQ is revolutionizing the way beekeepers manage their colonies with innovative, insulated hive systems designed for maximum colony health and efficiency. Their hives maintain stable temperatures year-round, reduce stress on the bees, and are built to last using durable, lightweight materials. Whether you're managing two hives or two hundred, HiveIQ's smart design helps your bees thrive while saving you time and effort. Learn more at HiveIQ.com. We'd like to thank Vita Bee Health for supporting the podcast. Vita provides proven tools for controlling Varroa—from Apistan and Apiguard to the new VarroxSan extended-release oxalic acid strips—helping beekeepers keep stronger, healthier colonies. Thanks for Northern Bee Books for their support. Northern Bee Books is the publisher of bee books available worldwide from their website or from Amazon and bookstores everywhere. They are also the publishers of The Beekeepers Quarterly and Natural Bee Husbandry. Thanks to Bee Culture, the Magazine of American Beekeeping, for their support of Honey Bee Obscura. Available in print and digital at www.beeculture.com _______________ We hope you enjoy this podcast and welcome your questions and comments in the show notes of this episode or: questions@beekeepingtodaypodcast.com Thank you for listening! Podcast music: Be Strong by Young Presidents; Epilogue by Musicalman; Faraday by BeGun; Walking in Paris by Studio Le Bus; A Fresh New Start by Pete Morse; Wedding Day by Boomer; Christmas Avenue by Immersive Music; Red Jack Blues by Daniel Hart; Bolero de la Fontero by Rimsky Music; Perfect Sky by Graceful Movement; I'm Not Running Away This Time by Max Brodie; Original guitar background instrumental by Jeff Ott. Beekeeping Today Podcast is an audio production of Growing Planet Media, LLC ** As an Amazon Associate, we may earn a commission from qualifying purchases Copyright © 2026 by Growing Planet Media, LLC
I'm updating my Roswell Missing Duffy Documents podcast with a connection to the UFO Files Release 5! How does this release of a mysterious flying disc drawing document from 1947 connect to Col. Marcellus Duffy, Project Mogul, and the Roswell Incident? Plus, I'll correct and clarify several points from the Missing Duffy Documents pod.
Why build floating cities above Jupiter and Saturn? Not for fusion fuel, but for something far more valuable: the staggering amounts of hydrogen, nitrogen, and raw material needed to build a spacefaring civilization.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur
Why build floating cities above Jupiter and Saturn? Not for fusion fuel, but for something far more valuable: the staggering amounts of hydrogen, nitrogen, and raw material needed to build a spacefaring civilization.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur
Join Johannes Waldstein, CEO and Co-Founder of PiLogic, for an essential conversation on why generative AI and Large Language Models (LLMs) fall short in harsh, mission-critical environments like Low Earth Orbit and deep space. While statistical LLMs excel at language synthesis and pattern matching across vast historical datasets, orbital operations demand absolute mathematical precision. In space, a satellite failure is rarely a duplicate of a previously seen error—most catastrophic anomalies are novel, cross-system edge cases that no neural network has trained on. Drawing on two decades of experience founding fast-scaling AI and data science companies, Johannes explains why PiLogic bet on automated reasoning and exact AI over deep learning to safeguard multi-million-dollar space assets.
If we could build a space elevator tomorrow, where should it go? Earth may be the obvious answer, but the Moon, Mars, and other worlds may be far easier. We compare the best candidates.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Mad Kings : https://nebula.tv/madkings?ref=isaacarthur
If we could build a space elevator tomorrow, where should it go? Earth may be the obvious answer, but the Moon, Mars, and other worlds may be far easier. We compare the best candidates.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Mad Kings : https://nebula.tv/madkings?ref=isaacarthur
Today's episode — S05E190, Thursday September 10, 2026: Main story: 109 fast radio bursts have been used to measure how much galactic feedback has smoothed out the matter in the universe. A fast radio burst lasts about a millisecond, and on its way to us it is dispersed — low radio frequencies slowed more than high ones by free electrons along the path, exactly the way a prism separates white light. The size of that delay counts the ordinary matter the burst passed through. Writing in Nature Astronomy on 8 September, a team led by Kritti Sharma at Caltech, with Vikram Ravi, Liam Connor and Elisabeth Krause (University of Arizona), used 109 bursts localised to host galaxies out to redshift ~0.3 — most of them from Caltech's DSA-110 — to constrain the suppression of matter clustering by feedback, and the gas fractions of groups and clusters between 10^13 and 10^15 solar masses. They find more gas retained than the X-ray picture implies: gas fractions about 1.9σ above stacked eROSITA measurements, and slightly above the Atacama Cosmology Telescope's kSZ constraints, consistent with the bursts counting cool gas that X-rays miss. The constraint is already competitive with both of those far larger experiments, cutting the uncertainty on clustering at these scales by roughly a factor of eight. That matters because feedback is the confound sitting under the S8 tension — it mimics the signature of massive neutrinos and of some dark energy and dark matter models. The technique's foundation is Australian: the Macquart relation, established with ASKAP in Western Australia in 2020, is what found the universe's missing ordinary matter in the first place. The rest of the news: · Hypersoft X-ray sources: NASA and the Chandra X-ray Center announced a new class of object on 9 September — 84 sources across six galaxies (M31, M101 and four ellipticals) that emit more than eight times as many photons below 0.3 keV as just above it, exceeding 10^38 erg/s in that narrow band and more again in the extreme ultraviolet. Led by Mustafa Muhibullah (University of Alabama) with Jimmy Irwin and Rosanne Di Stefano (CfA), published in Nature Astronomy. They are likely compact objects accreting from companions, and may be both the long-sought progenitors of Type Ia supernovae and a significant unaccounted source of ionising radiation. · A rendezvous with Halley's Comet: a trajectory study circulated on 6 September by Roberto Flores and Elena Fantino (Khalifa University), Mauro Pontani (Sapienza), and Ivano Bertini and Cesare Barbieri (Padua) sets out the first Halley rendezvous achievable with proven hardware — unpowered Jupiter and Saturn gravity assists plus deep-space low-thrust arcs, a Hall-effect thruster on a standard RTG, ~2,000 kg launch mass with ~750 kg of instruments, launching August 2036 or September 2037 and arriving in 2060, about a year before Halley's 2061 perihelion. Months alongside the comet instead of Giotto's minutes at 68 km/s. · Apollo Maneuvers 2026: US Space Command announced on 8 September that it had completed the first live-fly orbital manoeuvre exercise of its kind, moving real operational satellites across low, medium and geosynchronous orbits with Operation Olympic Defender allies (Australia among them) and commercial operators via its Commercial Integration Cell. Named for the US Army's 1941 Louisiana Maneuvers. The practical consequence is more unpredictable objects in an already crowded region, and in-orbit refuelling becoming load-bearing. · Skywatch: New Moon on 11 September at 14:27 AEST (04:27 UTC) makes tonight and tomorrow the darkest nights of the month. Southern Hemisphere — the galactic core still high after dark, and Venus well placed low in the west-south-west, 7.4° from Spica and building to greatest brilliancy on 18 September at magnitude −4.8. Saturn rises about an hour after sunset for everyone, heading for its 4 October opposition with the rings about 7° from edge-on. North America — the pre-dawn sky, with Mars in Gemini passing Castor on the 12th and Pollux on the 17th, and Jupiter below it in Cancer. Plus a convoy of CMEs from AR4524 arriving since 8 September, two G1 storms already recorded and G2 possible: aurora chances at both ends of the planet, including Tasmania, coastal southern Victoria and New Zealand's South Island. Links & sources · Caltech — Fast Radio Bursts Poised to Help with Biggest Cosmic Mysteries (8 Sept 2026) — https://www.caltech.edu/about/news/fast-radio-bursts-poised-to-help-with-biggest-cosmic-mysteries · Sharma, Krause, Ravi, Connor et al., 'Signatures of Suppressed Matter Clustering revealed by Fast Radio Bursts', Nature Astronomy (8 Sept 2026) — https://arxiv.org/abs/2604.17162 · NASA — NASA's Chandra Unveils Mysterious X-ray Objects (9 Sept 2026) — https://science.nasa.gov/missions/chandra/nasas-chandra-unveils-mysterious-x-ray-objects/ · Muhibullah, Irwin & Di Stefano, 'Hypersoft X-ray Sources: A New Class of Luminous Cosmic Emitters', Nature Astronomy (9 Sept 2026) — https://arxiv.org/abs/2602.06192 · Flores, Beolchi, Pozzi, Pontani, Bertini, Barbieri & Fantino, 'Double Gravity-Assist Rendezvous Trajectory to Halley's Comet Using Deep-Space Low Thrust' (arXiv, 6 Sept 2026) — https://arxiv.org/abs/2609.02189 · Air & Space Forces Magazine — SPACECOM Maneuvers Satellites Across Orbits in New Exercise (9 Sept 2026) — https://www.airandspaceforces.com/space-command-maneuvers-satellites-across-multiple-orbits-in-new-exercise/ · EarthSky — Sun news: series of sun blasts arriving, auroras to come — https://earthsky.org/sun/sun-news-activity-solar-flare-cme-aurora-updates/ · EarthSky — Visible planets and night sky guide for September — https://earthsky.org/astronomy-essentials/visible-planets-tonight-mars-jupiter-venus-saturn-mercury/ · TheSkyLive — Moon calendar, September 2026 — https://theskylive.com/moon-calendar?year=2026&month=09Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-latest-space-news--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.astronomydaily.io/nordvpn. You'll be glad you did!Get the best secure and private email on the planet. Stop your Government, google and who knows who else spying on every email you write. Do what we did and use ProtonMail. They beleive in privacy and there are no ads in their business model...yet they still provide a free forever service. Check them out and get out special deal at www.astronomydaily.io/protonmailBecome 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.
What happened to Col. Marcellus H. Duffy's documents?While examining newly released National Archives audio and records from the U.S. Air Force's Roswell investigation, I uncovered a series of overlooked documents, omitted interview passages, and a mysterious 1994 FedEx package that raise new questions about one of the key figures behind the official Project Mogul explanation.In this historical documentary, we follow the paper trail from the 1947 Roswell incident through the Air Force's 1994–1997 investigations, including:• The Roswell Daily Record's famous "Flying Disc" headline• Project Mogul and Col. Marcellus H. Duffy's role• Newly released National Archives interview audio• Previously omitted portions of the Charles B. Moore interview• References to "Col. Duffy's letter"• Discussion of Duffy-related documents and FOIA• Emily Duffy's mysterious 1994 FedEx shipment to Lt. James McAndrew• The Roswell Report (1994)• The Roswell Report: Case Closed (1997)This documentary relies on primary-source documents, archival audio, and official U.S. Air Force records. Where the historical record establishes facts, they are presented as such. Where questions remain unanswered, they are identified as open historical questions.If you enjoy evidence-based investigations into Roswell, UFO history, UAP research, Project Mogul, government records, and newly discovered archival material, consider subscribing for more original investigations.
NASA did something absolutely mind-blowing—they sent a spacecraft straight into the Sun's atmosphere, and it actually survived! The Parker Solar Probe became the first human-made object to touch the Sun, diving through its scorching outer layer, the corona. Scientists designed it with an ultra-powerful heat shield to withstand temperatures over 2,500°F (1,377°C). As it swooped through, it collected data on solar winds and charged particles, helping us understand how the Sun affects space weather. This could one day help protect satellites, astronauts, and even power grids on Earth from dangerous solar storms. The fact that a tiny spacecraft made it through the Sun's fury and kept sending back data is just crazy—and it's only getting closer!
Ion drives are slow, quiet, and astonishingly efficient. From asteroid freighters and Mars cargo ships to the infrastructure behind future starships, these patient engines may help build civilization across the Solar System.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur
Ion drives are slow, quiet, and astonishingly efficient. From asteroid freighters and Mars cargo ships to the infrastructure behind future starships, these patient engines may help build civilization across the Solar System.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur
The furthest man-made object from Earth: the extraordinary voyage of Voyager 1.
For 72 seconds, the universe seemed to answer SETI. The Wow! Signal was strong, narrowband, and strangely convincing... but it never came back. So what actually happened in 1977?Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Alien Data Arks, Outsider Aliens, and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
For 72 seconds, the universe seemed to answer SETI. The Wow! Signal was strong, narrowband, and strangely convincing... but it never came back. So what actually happened in 1977?Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Alien Data Arks, Outsider Aliens, and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
AP correspondent Charles de Ledesma reports two Mercury-bound spacecraft are in the home stretch of a nearly decade-long mission.
A year after the mysterious death of former NASA scientist Joshua LeBlanc, questions remain about the circumstances surrounding his final hours. In this episode, I recap the LeBlanc case from the beginning—and reveal a surprising new response to my public records request from the Alabama Law Enforcement Agency (ALEA). Does it identify the lead investigative agency? And what does its reference to “law enforcement investigative material” tell us about the status of the case? The Joshua LeBlanc mystery may be far from settled.
Could life thrive without sunlight? Explore dark biospheres on rogue planets, icy moons, and buried oceans, where chemistry, tidal heating, and geothermal energy may sustain alien ecosystems in eternal night.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collectionVisit our Website: http://www.isaacarthur.netJoin Nebula: https://go.nebula.tv/isaacarthurSupport us on Patreon: https://www.patreon.com/IsaacArthurSupport us on Subscribestar: https://www.subscribestar.com/isaac-arthurFacebook Group: https://www.facebook.com/groups/1583992725237264/Reddit: https://www.reddit.com/r/IsaacArthur/Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.SFIA Discord Server: https://discord.gg/53GAShECredits:Dark Biospheres - Life on Worlds Without Sunlight [Extended Edition]Written, Produced & Narrated by: Isaac ArthurSelect imagery/video supplied by Getty Images Music Courtesy of Epidemic Sound http://epidemicsound.com/creatorSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Could life thrive without sunlight? Explore dark biospheres on rogue planets, icy moons, and buried oceans, where chemistry, tidal heating, and geothermal energy may sustain alien ecosystems in eternal night.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collectionVisit our Website: http://www.isaacarthur.netJoin Nebula: https://go.nebula.tv/isaacarthurSupport us on Patreon: https://www.patreon.com/IsaacArthurSupport us on Subscribestar: https://www.subscribestar.com/isaac-arthurFacebook Group: https://www.facebook.com/groups/1583992725237264/Reddit: https://www.reddit.com/r/IsaacArthur/Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.SFIA Discord Server: https://discord.gg/53GAShECredits:Dark Biospheres - Life on Worlds Without Sunlight [Extended Edition]Written, Produced & Narrated by: Isaac ArthurSelect imagery/video supplied by Getty Images Music Courtesy of Epidemic Sound http://epidemicsound.com/creatorSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
What really happens when you fall into a black hole? We explore event horizons, spaghettification, what you'd see inside, possible gateways, and why future civilizations might deliberately build around these cosmic engines.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
What really happens when you fall into a black hole? We explore event horizons, spaghettification, what you'd see inside, possible gateways, and why future civilizations might deliberately build around these cosmic engines.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
This is our weekly compilation of science news.00:00 - Two Dimensions of Time Explain Quantum Physics, Physicist Argues5:07 - Astronomers Claim To Have Seen Alien Spacecraft On the Moon10:06 - New Universes Can Form Inside Dying Stars, Physicists Show14:58 - Breakthrough: New Type of Matter Discovered20:34 - The First New Nuclear Fusion Idea for Decades
From company towns in orbit to corporate empires among the stars, could megacorporations build the space frontier—or end up owning the air, the docks, and the only ride home?Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
From company towns in orbit to corporate empires among the stars, could megacorporations build the space frontier—or end up owning the air, the docks, and the only ride home?Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
Tonight's guest is Franky, calling from Nova Scotia, Canada. His encounters began in the late 1990s when an unfamiliar voice called him outside, where he saw a silent craft. His next memory was of being aboard the object. Franky believes this marked the beginning of nearly thirty years of unexplained encounters. He recalls being taken from his bed and during daylight hours, periods of missing time, unfamiliar beings and medical-style procedures.More information on this episode on the podcast website:https://ufochroniclespodcast.com/2026-2/If you enjoy this podcast, please support the show with a virtual coffee:https://ko-fi.com/ufochroniclespodcastFollow and Subscribe on X to get ad-free episodesX: https://x.com/UFOchronpodcast/Want to share your encounter on the show?Email: UFOChronicles@gmail.comOr Fill out Guest Form:https://forms.gle/uGQ8PTVRkcjy4nxS7Podcast Merchandise:https://www.teepublic.com/user/ufo-chronicles-podcastHelp Support UFO CHRONICLES by becoming a Patron:https://patreon.com/UFOChroniclespodcastAll Links for Podcast:https://linktr.ee/UFOChroniclesPodcastThank you for listening!Like share and subscribe it really helps me when people share the show on social media, it means we can reach more people and more witnesses and without your amazing support, it wouldn't be possible.Become a supporter of this podcast: https://www.spreaker.com/podcast/ufo-chronicles-podcast--3395068/support.
What happens when a colony ship's children inherit a mission they never chose? We explore the values, conflicts, and founding myths that shape civilizations born between Earth and the stars.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
What happens when a colony ship's children inherit a mission they never chose? We explore the values, conflicts, and founding myths that shape civilizations born between Earth and the stars.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection
Build a world small enough to circle in a day—or vast enough to house a galaxy. This grand tour explores the strangest space habitats possible under known physics.Any comments, corrections, or thoughts on the video? email Isaac.Arthur.Utube@gmail.com
Build a world small enough to circle in a day—or vast enough to house a galaxy. This grand tour explores the strangest space habitats possible under known physics.Any comments, corrections, or thoughts on the video? email Isaac.Arthur.Utube@gmail.com
What does it look like beneath the surface of the sun? On this episode, Neil deGrasse Tyson and comedian Chuck Nice discuss the heliosphere, the Parker Solar Probe, and solar storms with heliophysicist Lika Guhathakurta. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/super-solar-storms-with-lika-guhathakurta/ Thanks to our Patrons Keith Edwards James Murphy, River Harlan, Dashing Design Diva, Zach Ross, Federico Varano, Mark Ballard, Andres Franco-Osorio, Pascal, Emmanuel Cooper, Silvester Dimitrov, Ryan Eldridge, Ricky Isbell, David Hall, Angela Johnson, Demetrius Goosbey II, Morris Griffing, Cole Carter, Adam Huber, J B, Don Bailey, Tom Reed, Aaron Palmer, Odin Drengr, Demba Mdoye, Clay Mattson, Jason aka asmrpeople, Sage, Angel Garcia, Richard Swenson, Rich Elkerton, Kirby Sorensen, Mike Kakeeh, Kodi, John Kremer, Dwayne Boychuk, Jordan Burnam, Brittany Johnson, Aidan M, jared higbee, Theo Chambers, Levi Furber, Kelly, Hubert Dąbrowski, Julio Cataño, StellarScout, Margot Lane, Joudi Saadeh, David Foy, Jacob Sopko, Dell Rabinowitz, and Dominic Strong for supporting us this week. Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early.Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.