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On a single February night my Catalina Sky Survey teammate Jacqui Fazekas reported the discovery of 5 Earth approaching objects using our small but mighty Schmidt telescope on Mt. Bigelow, Arizona.Rest assured that on any given night there are asteroid hunters on the look out for seriously dangerous space rocks.
Asteroid hunters have become aware of the many small space rocks which come near Earth because of improvements made to telescopes, cameras, and computer analysis software. Recently, my Catalina Sky Survey teammate Rose Matheny used her skills and a new camera to discover the second small space rock in 32 days which came between the communications satellites and the Earth's surface. Rose spotted her 10 to 12 foot diameter space rock as it approached the Earth more than a million miles away with its little full moon face pointing towards us. 31 hours later, her discovery, 2017 GM, came to within 10,100 miles of Earth as it streaked by at about 11 mi/s on its way towards an encounter with Venus five and a half weeks later. It it had been on an impact trajectory with our planet, Rose's early detection would have allowed asteroid hunters to alert humans to prepare for a spectacular light show as it exploded in our atmosphere.
As the Earth travels in its orbit around the Sun it collides with objects called meteoroids traveling through space. These tiny members of the solar system range in size from dust grains to objects a meter in diameter.By becoming part of the GMN's network , your data will help to discover and document meteor showers, aid in identifying the parent cometary objects, and in some cases help to identify locations to search for meteorites.
In 2013 a 56 foot diameter space rock exploded over Chelyabinsk, Russia releasing the energy of 450 kt of TNT and filled local hospitals with some of the 1,500 people who were injured. Fortunately no one died. In 1908 a 200 ft diameter meteor exploded over a largely unpopulated region at Tunguska, Siberia knocking down trees over a 750 square mile area. If it had hit over a populated area it could have caused a million casualties. The approximately 250 people in the USA that NASA has working on asteroid detection and ways of mitigating the effects of an asteroid impact have plenty to do. We still have to locate and track about a hundred very large asteroids which could produce global climate change. Further, there are approximately 14,500 undiscovered slightly smaller ones which could cause a hurricane sized footprint damage areas to land areas on our planet. Fortunately it is extremely unlikely that any but one of the smallest space rocks will hit the Earth in the next 100 years.
Meteorite falls are extremely rare and offer a glimpse of the processes that formed our world billions of years ago. When a space rock came to an English market town in 2021, scientists raced to find as much out as they could By Helen Gordon. Read by Sasha Frost. Help support our independent journalism at theguardian.com/longreadpod
On 27 December 2024 the Atlas group in Chile discovered an object now known as 2024 YR4 which appeared to have a significant chance of impacting Earth 22 December of 2032. The most recent data indicates the chance that 2024 YR4 impact Earth is about 1 in 25,000. These data indicate our moon has about a 1 in 700 chance to be impacted by this space rock. Even so astronomers are preparing for 2028 when 2024 YR4 willagain come within the range of our instruments. Current data indicates 2024 YR4 will miss the Moon by less than 1000 miles on 2032 December 22 giving astronauts there a Merry Christmas.
I was observing with the Catalina Sky Survey 60 inch telescope on Mt Lemmon, Arizona when a fast moving object appeared on a set of four images of the same area of the night sky. After I sent the discovery observations to the Minor Planet Center this new object was observed by telescopes in Arizona, Germany , South Bohemia in the Czech Republic , Chile, Pennsylvania , Italy, Hungary, and France. 2017 FE101's unusual path about our Sun is inclined by 53 degrees to the plane where the planets and most of the rest of the asteroids are located. In September of 2016 it was not observed by humans as it streaked by at an amazing 22 miles per second. Once every 125,000 years or so a 5 football field sized asteroid like 2017 FE101 collides with our planet producing a crater 4 or 5 miles in diameter, inflicts damage over a hurricane sized foot print on the Earth's surface, and in some cases throws up enough debris into the atmosphere to produce global climate change. Since on its current path, 2017 FE101 can't come closer than about 21 times the moon's distance from us , this very large space rock is not currently classified as a potentially hazardous asteroid. Rest assured that my team the Catalina Sky Survey and asteroid hunters world wide will keep track of 2017 FE101 as it comes near to Mars and Earth to make sure that its path does not change to make it a threat to our home planet.
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A clear night with excellent pinpoint star images allowed me to discover 16 near Earth approaching asteroid candidates with the Catalina Sky Survey 60 inch telescope on Mt Lemmon, Arizona. This 9 hr period of time provides us with a snap shot of the kinds of objects which constantly zip past our home planet. Thirteen of the candidates turned out to fit the definition of an Earth approaching object, two were lost because of a lack of additional observations, and the other one is an inner main belt asteroid which for a time imitated an Earth approaching object The thirteen close approachers travel about the Sun with orbital periods ranging from 3.6 years to only 248 days. The largest is more than a quarter of a mile in diameter while the smallest is about the size of a small U-Haul truck. Most of them stay relatively far from Earth with the closest approacher having the possibility of coming to within three quarters of the Moon's distance from our home planet. One of the more interesting members of the group is 2017 FU90, a 100 foot diameter space rock which makes frequent visits to the vicinities of Mercury, Venus, Our Moon and Earth. It must be made out of pretty tough stuff since it doesn't melt or evaporate when once every 248 days it is closer to the Sun than the planet Mercury. If it is composed largely of iron, nickel, and other metals it could be a target for space mining. Astronomers will need to obtain a spectrum of the patterns of colors sunlight it reflects to get an idea of its chemical composition.
Send us a textToday, our search for the Bridge turns outward to the stars, the Sun and Moon, and how they reveal the Bridge that lies within each and every one of us, breadcrumbs sprinkled on our birth charts that carry over into our lives on Earth.Is there anything quite like the feeling of looking up into a clear night sky? Staring into the indigo helps put our human, day-to-day troubles into perspective fast. Our troubles shrink, and that shift helps what we face to feel manageable.Staring into the stars comes with a sense of deep grounding, too, humility, an easing of weight we carry - not quite full-on anti-gravity, but a lightness. There's another feeling star gazing brings that's bittersweet, it's a sense of longing, forgetting something important, not like where we put our car keys, but like missing the love of a vast community in heaven, forgetting the stories that are as old as time. Longing to be rejoined to the all because we were once stardust, too.There's a deep knowing in the span between Earth and outer space. The stars are set in a design we knew before we were born. The stories Ancients told of animals, Gods and Goddesses, heroes, villains, cautionary tales, love, banishment, revenge, retribution, healing, and more, they are tattooed on our souls.What to read/watch/enjoy NEXT: Talking Astrology with Some Kind of Fae! on Curious CatThe Sun Was Eaten: 6 Ways Cultures Have Explained Eclipses, Britannica.com, Melissa PetruzzelloFamous Constellations and Their StoriesThe Science of Rainbows, Optic WeatherFive Ancient Artifacts Made of Meteorites, SciencingThe Night Sky, Nigel HenbestRasa Lila Healing (evolutionary astrology at its BEST!)Have you tried the GoodPods app yet? It's free and a fun way to share podcasts with friends and family! Curious Cat Podcast is there, and is sitting pretty in the Top 20 in Supernatural! Curious Cat Crew on Socials:Curious Cat on Twitter (X)Curious Cat on InstagramCurious Cat on TikTokArt Director, Nora, has a handmade, ethically-sourced jewelry company!
Astronomers have yet to discover any long lasting natural object, beside our Moon, which orbits the Earth, however, occasionally, a small space rock enters into a temporary dance with our home planet.
If you are luckier than a hundred million dollar power ball winner you will see your space rock as a meteor streaking across the sky, fall to the ground, and land in a place where can you walk over and pick it up. On the other hand, with more persistence than luck you can find a space rock where it has been waiting for you on the surface of planet Earth . First you need a place to look. Dry lake beds have few surface rocks and can be a great place to find meteorites. There are strewn fields from known celestial falls that you can check out. On private land will you need the owner's permission. If you live near BLM land you can collect up to 10 lbs of meteorites a year without a special permit. Train your eye by looking at photos of meteorites and/or make a visit to a museum to view the real thing. A dark fusion crust is a clue. Thumbprint like surface features is another. A powerful magnet will tell you if your candidate has a high iron content consistent with meteorites An exciting new way to find freshly fallen space rocks involves the use of Doppler weather RADAR to track pieces of an exploding fireball on their way to Earth. There are web sites which can alert you to places to travel to and search.
New Zealand is the landing place for a growing number of meteorites, and Hawkes Bay is the latest focus.
NASA has decided to make the lunar south pole the focus for human space exploration. It is a rough area consisting of high mountains, valleys, and craters.One serious problem is that the highest possible elevation of the Sun in the target landing areas is 7° making it akin to driving your car into the west at sunset. Such lighting conditions provide serious challenges to piloting landers, operating rovers, walking, operating tools, and just generally getting around.
The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009
Hosted by Andy Poniros. From Wikipedia: “Brother Guy J. Consolmagno, SJ (born September 19, 1952), is an American research astronomer, physicist, religious brother, director of the Vatican Observatory, and President of the Vatican Observatory Foundation. His research is centered on the connections between meteorites and asteroids, and the origin and evolution of small bodies in the Solar System. In addition to over 40 refereed scientific papers, he has co-authored several books on astronomy for the popular market, which have been translated into multiple languages. During 1996, he took part in the Antarctic Search for Meteorites, ANSMET, where he discovered a number of meteorites on the ice fields of Antarctica. An asteroid was named in his honour by the International Astronomical Union, IAU in 2000 - 4597 Consolmagno. 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.
Eliminating NASA's climate research programs is a bit like someone who has a CT scan which reveals a health problem demanding that the CT scan machine be destroyed instead of looking for a cure for themselves. On March 7, 2017 the Arctic Sea ice reached a record low wintertime maximum extent. The maximum Arctic ice cover in 2017 was about a half million square miles smaller than the average for 1981 to 2010. From the first satellite observations in 1979 till 2017 the Arctic sea ice cover has continued to get smaller and thinner making it more easily disrupted by ocean currents, winds, and warmer temperatures than ever before. Even so it appears that it will be a while before ships begin to make the long sought northwest passage from Europe to Asia. At the opposite end of the Earth on March 3, 2017, the end of summer sea ice around Antarctica was at the lowest extent ever observed by satellites. This surprising result followed several decades of moderate sea ice growth. It will take a few more years of data to determine if there has been a significant change in the trend of Antarctic ice sheet growth. Cutting funding for NASA's observations and analysis of the changes happening on Earth will not stop human activity from warming our planet's atmosphere. Get ready, changing the ocean surface from ice to open water is likely to have a significant, complex, and hard to predict impact on weather and climate.
Recently , for the first time, the sight and sound of a meteor impact was recorded by a doorbell camera on Prince Edward Island, Canada. Fortunately the event occurred a few minutes after Joe Velaidum the home's owner had been standing at the impact point on the way out to walk his dogs. Joe himself considers it to be a near death experience.
This week, we're examining NEOs - near-Earth objects - asking whether any of them might be on a collision course with our biggest cities... Like this podcast? Please help us by supporting the Naked Scientists
My Catalina Sky Survey teammate Greg Leonard was using the University of Arizona's 60 inch telescope atop Mt. Lemmon when he discovered a 50 foot diameter asteroid with an orbital period around the Sun of 364.4 days. After the discovery observations were posted this small asteroid was observed by telescopes in Arizona, Illinois, Ohio, England, New Mexico, New Zealand, Japan, France, and Australia. Greg's new space rock, 2017 FZ2, follows a path which crosses Earth's orbit twice a year as it moves from near the planet Venus's orbit to halfway to the path of Mars around the Sun. Most of the time it is so far away and dim that asteroid hunters are unable to track it.
PLANETARY DEFENSE GAINING VERA RUBIN OBSERVATORY IN CHILE AND NEO SURVEYOR IN ORBIT: 3/4: Impact: How Rocks from Space Led to Life, Culture, and Donkey Kong Hardcover – by Greg Brennecka (Author) https://www.amazon.com/Impact-Rocks-Space-Culture-Donkey/dp/0063078929/ref=tmm_hrd_swatch_0?_encoding=UTF8&qid=&sr= Impact argues that Earth would be a lifeless, inhospitable piece of rock without being fortuitously assaulted with meteorites throughout the history of the planet. These bombardments transformed Earth's early atmosphere and delivered the complex organic molecules that allowed life to develop on our planet. While meteorites have provided the raw materials for life to thrive, they have radically devastated life as well, most famously killing off the dinosaurs and paving the way for humans to evolve to where we are today. As noted meteoriticist Greg Brennecka explains, meteorites did not just set us on the path to becoming human, they helped direct the development of human culture. Meteorites have influenced humanity since the start of civilization. Over the centuries, meteorite falls and other cosmic cinema have started (and stopped) wars, terrified millions, and inspired religions throughout the world. 1940
PLANETARY DEFENSE GAINING VERA RUBIN OBSERVATORY IN CHILE AND NEO SURVEYOR IN ORBIT: 1/4: Impact: How Rocks from Space Led to Life, Culture, and Donkey Kong Hardcover – by Greg Brennecka (Author) https://www.amazon.com/Impact-Rocks-Space-Culture-Donkey/dp/0063078929/ref=tmm_hrd_swatch_0?_encoding=UTF8&qid=&sr= Impact argues that Earth would be a lifeless, inhospitable piece of rock without being fortuitously assaulted with meteorites throughout the history of the planet. These bombardments transformed Earth's early atmosphere and delivered the complex organic molecules that allowed life to develop on our planet. While meteorites have provided the raw materials for life to thrive, they have radically devastated life as well, most famously killing off the dinosaurs and paving the way for humans to evolve to where we are today. As noted meteoriticist Greg Brennecka explains, meteorites did not just set us on the path to becoming human, they helped direct the development of human culture. Meteorites have influenced humanity since the start of civilization. Over the centuries, meteorite falls and other cosmic cinema have started (and stopped) wars, terrified millions, and inspired religions throughout the world. 1957
PLANETARY DEFENSE GAINING VERA RUBIN OBSERVATORY IN CHILE AND NEO SURVEYOR IN ORBIT: 2/4: Impact: How Rocks from Space Led to Life, Culture, and Donkey Kong Hardcover – by Greg Brennecka (Author) https://www.amazon.com/Impact-Rocks-Space-Culture-Donkey/dp/0063078929/ref=tmm_hrd_swatch_0?_encoding=UTF8&qid=&sr= Impact argues that Earth would be a lifeless, inhospitable piece of rock without being fortuitously assaulted with meteorites throughout the history of the planet. These bombardments transformed Earth's early atmosphere and delivered the complex organic molecules that allowed life to develop on our planet. While meteorites have provided the raw materials for life to thrive, they have radically devastated life as well, most famously killing off the dinosaurs and paving the way for humans to evolve to where we are today. As noted meteoriticist Greg Brennecka explains, meteorites did not just set us on the path to becoming human, they helped direct the development of human culture. Meteorites have influenced humanity since the start of civilization. Over the centuries, meteorite falls and other cosmic cinema have started (and stopped) wars, terrified millions, and inspired religions throughout the world. 1963
PLANETARY DEFENSE GAINING VERA RUBIN OBSERVATORY IN CHILE AND NEO SURVEYOR IN ORBIT: 4/4: Impact: How Rocks from Space Led to Life, Culture, and Donkey Kong Hardcover – by Greg Brennecka (Author) https://www.amazon.com/Impact-Rocks-Space-Culture-Donkey/dp/0063078929/ref=tmm_hrd_swatch_0?_encoding=UTF8&qid=&sr= Impact argues that Earth would be a lifeless, inhospitable piece of rock without being fortuitously assaulted with meteorites throughout the history of the planet. These bombardments transformed Earth's early atmosphere and delivered the complex organic molecules that allowed life to develop on our planet. While meteorites have provided the raw materials for life to thrive, they have radically devastated life as well, most famously killing off the dinosaurs and paving the way for humans to evolve to where we are today. As noted meteoriticist Greg Brennecka explains, meteorites did not just set us on the path to becoming human, they helped direct the development of human culture. Meteorites have influenced humanity since the start of civilization. Over the centuries, meteorite falls and other cosmic cinema have started (and stopped) wars, terrified millions, and inspired religions throughout the world. 1956
1/4: #NEO: JWST SIGHTING OF DECAMETRE MAIN BELT ASTEROIDS AND VIEW METEORITE SOURCES. JULIAN DE WITT, ARTEM BURDANOV, RICHARD BINZEL, MIT PLANETARY SCIENCE. 1958
2/4: #NEO: JWST SIGHTING OF DECAMETRE MAIN BELT ASTEROIDS AND VIEW METEORITE SOURCES. JULIAN DE WITT, ARTEM BURDANOV, RICHARD BINZEL, MIT PLANETARY SCIENCE. https://www.nature.com/articles/s41586-024-08480-z1962
3/4: #NEO: JWST SIGHTING OF DECAMETRE MAIN BELT ASTEROIDS AND VIEW METEORITE SOURCES. JULIAN DE WITT, ARTEM BURDANOV, RICHARD BINZEL, MIT PLANETARY SCIENCE. https://www.nature.com/articles/s41586-024-08480-z 1958
4/4: #NEO: JWST SIGHTING OF DECAMETRE MAIN BELT ASTEROIDS AND VIEW METEORITE SOURCES. JULIAN DE WITT, ARTEM BURDANOV, RICHARD BINZEL, MIT PLANETARY SCIENCE. https://www.nature.com/articles/s41586-024-08480-z 1958
Using high powered graphics processing units, a team of 21 astronomers led by Dr. Artem Y. Burdanov of MIT used 93 hours of data from the James Webb Space Telescope or JWST for short to serendipitously search for asteroids which happened to be present in images taken in the of study planets circling distant stars. JWST and the new Vera C. Rubin Observatory will help to fill in asteroid hunters current blind spots. Better asteroid impact prediction will allow asteroid hunters to warn people to stay away from doors and windows and take shelter in the event of an Earth bound space rock much as weather forecasters do currently with tornados and hurricanes.
Vomitoxin is as nasty as the name suggests. It’s produced by fungus that grows in damp conditions on corn, wheat, and other grains. It can cause an upset stomach for anything that eats it – animal or human. But it helped geologists work out the history of a meteorite from Mars, which was born in its own wet conditions. The Lafayette meteorite was discovered more than a century ago. No one kept a record of the date, but it probably was found in 1919. A student at Purdue University in Indiana was fishing when he saw a rock splash into the mud. He fished it out and gave it to the university. Scientists thought it was an Earth rock, so they tossed it in a drawer. Someone pulled it out in 1931, and realized it was a space rock. Decades later, it was identified as a bit of Mars. It had been blasted into space 11 million years ago. To confirm its history on Earth, scientists studied the contaminants it picked up here. They found high levels of vomitoxin. Indiana had suffered an outbreak of the fungus that causes it in 1919 – likely confirming the story of the meteorite’s fall to Earth. Recently, scientists studied the minerals in the rock. They found that it was born in wet conditions 742 million years ago. That suggests there was liquid water on Mars fairly recently – evidence preserved in a rock that splashed to Earth. Mars is high in the east at nightfall, and looks like a bright orange star. Script by Damond Benningfield
Near Earth Asteroids or NEAs which are accessible are those objects whose orbits bring them close to Earth at speeds which are reachable by our rockets. They are potential space mission targets for science as well as for asteroid mining to obtain the raw materials necessary for humans to colonize space.
We will continue to search for life as we know it by studying the chemistry of the atmospheres of extraterrestrial planets and trying to detect signals from alien civilizations while being aware that alien life could be so weird that it is unrecognizable
Every 26 months a window in time opens up for travel between the Earth and Mars, as they achieve ideal positions in their respective orbits about our Sun.
Today's bonus episode of the Raw Room features the full squad doing a live show for an exclusive audience at Friends in Low Places in Nashville for a special evening sponsored by Google Fiber as the guys discuss their journey thus far in the podcasting world as they transitioned from their NFL careers, the highs and lows through the first 250 episodes, the guys discuss some future plans, and get into some football stories and discuss the parallels with the podcasting industry.Visit https://wddedu-ng.myshopify.com for the official Raw Room Spring Drop Pre-Sale!Follow @Raw__Room on Twitter/IG to be eligible to win NFL game tickets, merch, and more exclusives!Follow Daren Bates:Instagram: @weslynn_son56Twitter: @DB_5TreyFollow Jalen Collins:Instagram: @jaycar_32Twitter: @JayCar_11Follow Alex Sweet:Instagram: @mr.asweetTwitter: @ShokhtheWorldFollow King Dunlap:Instagram: @dynastyolineTwitter: @dynasty_olineSubscribe on Apple Podcasts: https://podcasts.apple.com/us/podcast/raw-room/id1527075053Follow on Spotify: https://open.spotify.com/show/5to2Z3lYDdGd1DqZfzVfy7?si=0Nklz_pBTAa7hHJjzSWQLwProduced & Edited by: Feyzan ShareefIG/Twitter: @feyzanbeatsfeyzanbeats@gmail.comSocial Media Manager/Cover Art:Matt Keaton:IG/Twitter: @FastNastyPhotography, Production Assistant, and Fulfillment Operations Intern:Jon Maine:Twitter: @mainegretzkyIG: @jaystate
Meteorites are one of the best indicators that we can get of what is out there in Space. Helen Gordon, author of the new book The Meteorites: Encounters with Outer Space and Deep Time, talks us through these mysterious rocks landing on Earth. She touches on their cultural importance, what they tell us about our early Universe and their potential for risk. Learn more about your ad choices. Visit podcastchoices.com/adchoices
SpaceTime with Stuart Gary | Astronomy, Space & Science News
SpaceTime Series 28 Episode 20The Astronomy, Space and Science News PodcastNew Discoveries on Earth's Elements, Uranus's Moon Ariel, and the Fate of Comet AtlasIn this episode of SpaceTime, we delve into a groundbreaking study that challenges long-held beliefs about the origins of Earth's missing moderately volatile elements, such as copper and zinc. This research suggests that rather than being lost during the early formation of the solar system, these essential elements were likely retained by the first planetesimals and lost later due to violent cosmic collisions during planetary growth, reshaping our understanding of planetary chemistry and habitability.Uranus's Moon Ariel: A Window to Its InteriorWe also explore the fascinating trench-like features on Uranus's moon Ariel, which may serve as conduits for internal materials. New research indicates that these medial grooves could provide insights into Ariel's geological history and potential subsurface oceans, highlighting the complex interplay of tectonic and volcanic activities on the moon's surface.Comet Atlas: A Dying WonderAdditionally, we discuss the fate of Comet G3 Atlas, which has recently passed perilously close to the Sun, resulting in the fragmentation of its nucleus. As it fades from view, Atlas becomes a headless wonder, leaving behind a trail of debris that will continue to orbit the Sun. This episode also features a look at the stunning night skies of February, including the iconic constellations and celestial events to observe.00:00 Space Time Series 28 Episode 20 for broadcast on 14 February 202500:49 New insights into Earth's missing elements06:30 Trench-like features on Uranus's moon Ariel12:15 The demise of Comet G3 Atlas18:00 February night sky highlights22:45 The constellation Orion and its myths27:00 Exploring the Pleiades and other celestial wonders30:15 The significance of the Milky Way in stargazingwww.spacetimewithstuartgary.comwww.bitesz.com
My Catalina Sky Survey teammate Jacqueline Fazekas was asteroid hunting with our 60 inch telescope on Mt. Lemmon, Arizona when she spotted a glowing patch of light moving through the constellation of Cancer.By discovering her first comet Jacqui became the 483 person to discover a comet since 1758 when Charles Messier created a catalogue of diffuse objects to help fellow comet enthusiasts not be fooled by gas clouds and galaxies in their search for a new comet.
My Catalina Sky Survey teammate Greg Leonard discovered an asteroid, 2017 EA, which is so tiny that it could pass under a basketball hoop. It missed exploding in our atmosphere by only about 9,000 miles as it streaked between the communications satellites and the surface of our planet high above the eastern pacific ocean. After Greg discovered it, this small celestial visitor was tracked by telescopes in Arizona, New Zealand, and New Mexico before it disappeared into the Earth's shadow. When this tiny space rock emerged from our planet's shadow it was too close to the Sun for further observations by ground based telescopes. However, our observations pinned down it's orbit around the Sun well enough, for astronomers to conclude that it will not come this close to us again during the next six encounters with Earth from 2019 to 2126.
Guest: Joshua Howgego, author of 'The Meteorite Hunters'
My Catalina Sky Survey teammate Vivian Carvajal was asteroid hunting in the constellation of Aries with the Steward Observatory 90 inch Bok telescope on Kitt Peak, Arizona when she spotted a fast moving point of light in a set of her images. Nearly 10 hours later it entered the Earth's atmosphere over Eastern Siberia north of Olekminsk
To travel to the edge of space you can strap yourself into a capsule and ride atop of a carefully controlled explosion or you can enter a crew capsule and be gently lifted by a balloon into the stratosphere. Unlike a suborbital rocket flight lasting for a few minutes a ride under a balloon can give you several hours to enjoy the wonders of the Earth and its curvature against the back drop of space. Tucson based World View Enterprises is on track to take you on such a balloon ride to the edge of space for the price of a $75,000 ticket. This innovative company is getting started with an unmanned balloon borne capsule called the Stratollite.
From our vantage point on planet Earth asteroids appear as moving points of light which strictly follow the law of gravity as they orbit the Sun. On the other hand comets appear as gas clouds which sometimes deviate from their gravitational orbits when they burp bursts of gases as they are warmed by the Sun. Dark comets appear as points of light like asteroids but move through space as though they are influenced by small rocket like bursts of volatile materials in cometary fashion.
My team was excited when our Catalina Sky Survey teammate Carson Fuls discovered his first comet, C/2017 D1 (Fuls), when it was traveling between the orbits of Mars and Jupiter about 257 million miles from Earth. It is classified as a Jupiter Family Comet and orbits the Sun once every ten and a half years on a path that keeps it hundreds of million miles from both the Earth and Sun. It is likely that Carson's comet originally had an orbit out in the Kuiper belt far beyond Pluto.Comet Fuls was directed into our vicinity when its original path was changed by a collision with another object or perhaps because of the gravitational tug of passing star. A Jupiter family comet like Carson's orbit is unstable due to the gravitational pulls of the planets especially the giant Jupiter
In the journal Planetary and Space Science Dr. Kevin Cannon and his two coauthors analyze the potential of asteroid mining as a source of metals for manufacturing here on Earth as well as a repository of raw materials for space colonists.These authors find there are less precious metals in iron meteorites than was previous estimated. However there are a small number of precious metals whose concentration in asteroids is higher than any ores found on Earth. In the future Earthlings may be wearing jewelry made from asteroidal metals.
This episode of Space Nuts is brought to you by Incogni where it's all about your data protection made easy. Check out details and get the special Space Nuts listener discount by visiting incogni.com/spacenutsSpace Nuts Episode #489: Meteorite Madness, Space Treaties, and Cosmic ConnectionsJoin Andrew Dunkley and Professor Jonti Horner as they explore a whirlwind of cosmic topics in this exciting episode of Space Nuts. From a meteorite striking a Canadian doorstep to a deep dive into space treaties and panspermia, this episode is packed with fascinating insights and discussions that will leave you pondering the mysteries of the universe.Episode Highlights:- Meteorite Strike: Discover the incredible story of a meteorite captured on a doorbell camera as it strikes a home in Canada. Jonti shares the details of the event, the type of meteorite involved, and the unique audio captured during the impact.- Space Treaties and Ownership: Andrew and Jonti discuss the implications of Donald Trump's inauguration speech regarding the U.S. claim to Mars. Explore the 1967 Space Treaty that prohibits ownership of celestial bodies and the challenges of enforcing such agreements in today's commercial space era.- Panspermia Possibilities: Delve into the intriguing concept of panspermia, which suggests that life could be transferred between planets via meteorites. Jonti explains new research proposing that life in Venus's atmosphere might have originated from Earth, raising questions about our understanding of life in the solar system.- SpaceX and Blue Origin Launches: Get the latest updates on recent rocket launches, including SpaceX's Starship test flight and Blue Origin's New Glenn. Learn about the successes and challenges faced by these companies as they continue to push the boundaries of space exploration.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, 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.For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.For your daily space and astronomy news updates, subscibe to the Astronomy Daily Podcast - available wherever you get your podcasts. For more details, visit www.asronomydaily.ioIf you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.Stay 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 - Andrew Dunkley introduces the episode's topics02:15 - Discussion on the meteorite strike in Canada06:50 - Analysis of Donald Trump's comments on space ownership12:30 - Explanation of the Space Treaty and its implications18:45 - Exploration of panspermia and its relevance to Venus25:10 - Updates on SpaceX and Blue Origin launches30:00 - Closing thoughts and upcoming celestial events✍️ Episode ReferencesSpace Treaty 1967https://en.wikipedia.org/wiki/Outer_Space_TreatyPanspermia Theoryhttps://en.wikipedia.org/wiki/PanspermiaSpaceX Starshiphttps://www.spacex.com/vehicles/starship/Blue Origin New Glennhttps://www.blueorigin.com/new-glennBecome a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts--2631155/support.
The company Planet's, Dove satellites may not be spot you looking up, smiling, and waving when you are in the great outdoors but they could detect a car in your driveway.
In Keep Canada Weird Jordan and Aaron Airport explore the weird and offbeat Canadian news stories from the past week. In this episode your hosts discuss; traffic cameras in Toronto a meteorite in Charlottetown, PEI bird feeding WITH YOUR FACE a stolen rock in Kelowna Series Links Keep Canada Weird Series: https://www.nighttimepodcast.com/keep-canada-weird Send a voice memo: https://www.nighttimepodcast.com/contact Join the Keep Canada Weird Discussion Group: https://www.facebook.com/groups/keepcanadaweird Provide feedback and comments on the episode: nighttimepodcast.com/contact Subscribe to the show: nighttimepodcast.com/subscribe Contact: Website: https://www.nighttimepodcast.com Twitter: https://twitter.com/NightTimePod Facebook: https://www.facebook.com/NightTimePod Instagram: https://www.instagram.com/nighttimepod Support the show: https://www.patreon.com/nighttimepodcast Learn more about your ad choices. Visit megaphone.fm/adchoices
Ep 118: Jan 15, 2025 - Are blue-green algae fossils inside meteorites PROOF of life beyond Earth? TOPIC: Are blue-green algae fossils inside meteorites PROOF of life beyond Earth? Linda is back LIVE this week with an all new broadcast! Headlines: ABC News: Drone mystery deepens as lawmakers demand answers Interview with John E. Brandenburg, PhD. - microfossils found in Australia outback - geologic formation is 3.5 billion years old - “life arrived from spores from space” - “this is sophisticated, complicated…life” - “the primordial soup was barely cooled off when this was formed” - “bacteria found on the outside of the International space station” - “Mars cover up…moon cover up” - “blue green algae is the most prolific life in the galaxy” ==== BOOKS MENTIONED: Death on Mars: The Discovery of a Planetary Nuclear Massacre By John E. Brandenburg, PhD. ==== NEW PRINTINGS NOW AVAILABLE: Glimpses of Other Realities, Vol. 1: Fact & Eye Witnesses Now available on Amazon: https://earthfiles.com/glimpses1 Glimpses of Other Realities, Vol. 2: High Strangeness Now available on Amazon: https://earthfiles.com/glimpses2 ==== Upcoming appearances: Conscious Life Expo 2025, February 7-10, 2025 https://earthfiles.com/cle ==== — For more incredible science stories, Real X-Files, environmental stories and so much more. Please visit my site https://www.earthfiles.com — Be sure to subscribe to this Earthfiles Channel the official channel for Linda Moulton Howe https://www.youtube.com/user/Earthfiles — To stay up to date on everything Earthfiles, follow me on FaceBook@EarthfilesNews and Twitter @Earthfiles. To purchase books and merchandise from Linda Moulton Howe, be sure to only shop at my official Earthfiles store at https://www.earthfiles.com/earthfiles-shop/ — Countdown Clock Piano Music: Ashot Danielyan, Composer: https://www.pond5.com/stock-music/100990900/emotional-piano-melancholic-drama.html
Listen live every morning on 103.1 Austin(00:00:00) Sandy introduces a riddle that leads to a discussion about psychopathic tendencies.Riddle Explanation (00:00:38) Tricia shares the riddle about a man found dead in a phone booth and reveals the answer.Dexter Series Update (00:01:35) Sandy talks about being caught up on the "Dexter" series and discusses its characters.TV Show Watching Habits (00:02:27) Tricia mentions her daughter's influence on their TV watching, leading to a humorous exchange.Meteorite Sound Recording (00:03:38) Sandy announces the first-ever recording of a meteorite hitting the ground, sparking curiosity.Discussion on Stargazing (00:03:40) The hosts talk about the joys of stargazing away from city lights and satellite visibility.Meteorite Video Footage (00:04:22) They discuss the video footage of the meteorite sound and the reactions it generated.Aquarius Horoscope Insights (00:05:38) Sandy reads Tricia's horoscope, discussing themes of confidence and self-expression.Health Conversations Among Friends (00:07:23) Tricia shares how she and her friends discuss health issues, especially as they age.Matthew McConaughey's Project (00:09:32) Sandy introduces a recording of McConaughey discussing a film project related to Zach Bryan.SNL Cowbell Sketch (00:10:10) The hosts reminisce about the classic SNL cowbell sketch featuring Will Ferrell.Weekend Recap and Learnings (00:12:35) Tricia summarizes key takeaways from the episode, including funny stories and announcements.
Use code LOGAN10 for 10% off your SeatGeek order https://seatgeek.onelink.me/RrnK/LOGAN10 *Up to $25 off Our ex-roommate Dwarf Mamba RETURNS to discuss life after Logan Paul, quitting social media for a 9-5 job, Hawk Tuah’s crypto scandal, bone-chilling truth about NJ drones, Logan’s family disaster at Thanksgiving, Trump ending daylight savings, backlash following Luigi Mangione’s m*rder, how to talk to aliens & more… SUBSCRIBE TO THE PODCAST ► https://www.youtube.com/impaulsive Watch Previous (AMP’s Biggest Member FANUM on iShowSpeed VS Kai Cenat, Taxing John Cena, Cops Stealing His Lambo) ► https://www.youtube.com/watch?v=oZziB35XSnw&t=145s ADD US ON: INSTAGRAM: https://www.instagram.com/impaulsiveshow/ Timestamps: 0:00 Welcome Dwarf Mamba!