Solid debris from outer space that hits a planetary surface
POPULARITY
Categories
On Earth living things are everywhere from the deepest ocean depths to the highest mountain tops. On our home planet RNA (Ribonucleic Acid) is a complex essential molecule involved in the process of translating genetic information into the working components of living cells. In a recent paper in the peer reviewed scientific journal Proceedings of the National Academy of Sciences , Dr. Yuta Hirakawa and his team of two coauthors report on their experiments to produce RNA under conditions similar to those which may have occurred in the early history of Earth and Mars.
To get an idea of the energy involved in a rocket launch, the NASA Saturn V, moon rocket, fully fueled on the launch pad contained the chemical energy of 2,000 pounds of TNT. This old technology could carry us to Mars and back on missions that would last years. To cut the mission time, the risks, and the mass of supplies required for such a prolonged space mission NASA is looking at alternative means of rocket propulsion. Back in the 1950s NASA's project Orion was a study to investigate propelling a rocket by a series of atomic bomb explosions behind the vehicle. Now a safer and more gentle way of propelling a space craft with nuclear fission is being studied as the result of a NASA grant to BWX Technologies. The concept is to heat liquid hydrogen using a high temperature fission reactor furnace which would expel the gas at a high velocity producing the rocket's thrust. The process would be about twice as efficient in terms of thrust per pound of fuel when compared to burning a hydrogen and oxygen mixture. Since it is unacceptable to release trace amounts of radioactivity in the rocket's exhaust, engineers are investigating a technique developed by NASA in which the hydrogen exhaust is burned with oxygen to produce water which can be caught and decontaminated. Don't expect to buy a round trip ticket on a high speed fission powered rocket any time soon. However, in the long run nuclear technology could revolutionize the exploration and colonization of our solar system.
In this episode of The Dublin Review Podcast, Aingeala Flannery talks to Tim MacGabhann about his short story Meteorites, which appeared in The Dublin Review NUMBER 78 | SPRING 2020.
In April 2029 on one of the luckiest Friday the 13th in human history the 1500 ft by 500 ft asteroid Apophis will pass within 23,600 miles of the Earth's surface traveling at some 4.6 mi/s. This is extremely fortunate since an Apophis impact would release the energy of scores of nuclear weapons and cause wide spread devastation. NASA's OSIRIS-APEX will become the companion of the potentially hazardous asteroid Apophis on 5 June 2029,
Eighteen hours before my Catalina Sky Survey teammate Rose Matheny first spotted a small space rock with our Schmidt telescope on Mt. Bigelow, Arizona it had passed less than the Earth's diameter from the surface of our planet. Rose was able to discover this Smart Car sized space rock after it moved out of the Sun's glare. At this point it was about the Moon's distance from her and was traveling away at 3.4 mi/s. After Rose posted her discovery observations on the Minor Planet Center's Near Earth Object Confirmation page, for the next 24 hours it was tracked by telescopes in Spain, Illinois, and Arizona. Scientists at the Minor Planet Center used these data to calculate it's orbit around the Sun, estimate it's size and give it the name 2017 UJ2. This small asteroid had come near the Earth in 1978 but was invisible to the technology which astronomers had available at the time. 2017 UJ2 will not come close enough for us to detect in the foreseeable future, however, there are likely to be tens of millions of others like it which can come close to Earth. A small asteroid the size of Rose's discovery is likely to enter our atmosphere at least once a year and explodes at about 4 times higher than airliners fly. If such an event happened at night and you were lucky enough to see it you would be treated to a fantastic light show. If you are as lucky as a power ball winner you might even be able to find a piece of it on the ground.
Caroline Smith is passionate about space rocks, whether they're samples collected from the surface of asteroids and the Moon and hopefully Mars one day soon, or meteorites, those alien rock fragments that have survived their fiery descents through our atmosphere to land here on Earth. She is Head of Collections and Principal Curator of Meteorites at the Natural History Museum, home to one of the finest meteorite collections in the world. Her interest in rocks began while wandering the foothills of the Rocky Mountains, as a child, picking up the ones that caught her eye and bashing them with a hammer, hoping to find treasure inside, whether it's gold, diamonds or dinosaur fossils. Her work today, studying rocks that have landed here on Earth or those still out there in space, is no less ambitious. She analyses their chemical composition looking for tantalising clues that might reveal how our Solar System formed, and potentially the presence of the chemical building blocks necessary for life itself.
The Earth's atmosphere does a good job of protecting humanity from space weather, however, occasionally a major event does break through our shield and gets our attention. Tree rings and ice cores have recorded past space weather events thousands of time larger than which have occurred in the modern age. investing in research seems wise.
VYS0057 | The Weird Review of the Year 2025 - Part Deux - Show notes As the second half of shit-show now know collectively as 2025 crashes and burns, Hine and Buckley read it its last rites as they prepare for the difficult delivery of a bouncing baby 2026. Ploughing on through the relentless rain of crap that made up the news between July and December they witness the coming of the mysterious cosmic interloper of 3I/Atlas and the incoherent stream of endless nonsense that Avi Loeb chats about it, several more fantastic fungi, a troubled train driver with chronic insomnia, the completely sensible, benign and not-at-all-horror-movie-fodder thawing of ancient organisms from arctic ice, a genuine fake Bigfoot corpse... and despite sightings of triangular UFOs, Lockheed Martin's new drone and a tentacled alien potato in 2025 did humans become too boring for extraterrestrials to bother visiting us at all? (Recorded 26 January 2026) Thanks to Unexplained Mysteries who do incredible work keeping a record of weird news stories and make these Weird Reviews possible. July 2025 Toxic Fungus from King Tutankhamun's Tomb Yields Cancer-fighting Compounds 3I/ATLAS - Mysterious cosmic interloper -LiveScience Is the Interstellar Object 3I/ATLAS Alien Technology? by Adam Hibberd, Adam Crowl and Abraham Loeb 'Mysterious Black Goo' Found on Ship Docked in Cleveland - IGN Mystery Figure Dressed as Big Cat on the Prowl - BBC News Peter Jackson and Colossal Biosciences - IGN Dan Rivera dies suddenly while on the Devils on the Run Tour - NDTV Man in Thailand Dies after Consuming Nothing but Beer for Over a Month - Oddity Central 'World's Thinnest Car' is Unveiled in Italy - Road and Track Turin Shroud was Laid on a Sculpture, Not a Real Body, a New Study Finds - Live Science Shroud of Turin - Wikipedia August 2025 New Turin Shroud Study Suggests That it Had Once Wrapped a Body - SciencePG 70th Anniversary of the Kelly-Hopkinsville Goblin Encounter EU-Courier Journal Kelly–Hopkinsville Encounter - Wikipedia British Train Driver Oliver Alvis Claims that he Hasn't Slept Since December 2023 - Bored Panda Fatal Insomnia - Wikipedia Sleep State Misperception - Wikipedia The Goblin Universe by Ted Holiday - Good Reads Man Claims to Have Found 'Bigfoot remains' in New York State CBS6 Albany PT Barnum - Wikipedia Fiji Mermaid - Wikipedia September 2025 Pentagon Denies Existence of “Yankee Blue” Memo - The Black Vault Yankee Blue - Wikipedia Mirage Men: An Adventure into Paranoia, Espionage, Psychological Warfare, and UFOs - Mark Pilkington - Goodreads Lockheed Martin unveils advanced stealth combat drone 'Vectis' - Lockheed Martin Lockheed Martin - Wikipedia Wild Footage of a V-Shaped UFO Hovering Over LA - BarstoolSports.com Avi Loeb: 3I/ATLAS may have been the source of the 'Wow!' signal - Avi-Loeb.medium.com Wow! Signal - Wikipedia The Loeb Scale: Astronomical Classification of Interstellar Objects - avi-loeb.medium.com Tentacled ‘Alien' Growing From a Meteorite in Panama - Vice October 2025 First Image Of 3I/ATLAS Captured By Mars Perseverance Rover - NDTV Scientists Thaw Out 40,000-year-old Organisms Trapped in Arctic Ice - DiscoverWildlife.com The Thing - Wikipedia Ice (X-Files Episode) - Wikipedia Has Intelligent Life Stopped Bothering Trying to Contact Earth? - The Guardian 'My Wife Turns into a Snake at Night' Man Claims in Bizarre Domestic Dispute - Keralakaumudi.com November 2025 Organ Donors Might Pass On Their Personality Traits - Popular Mechanics The League of Gentlemen - Wikipedia Explaining the Unexplainable with Non-local Consciousness - Noetic.org Avi Loeb: '3I/ATLAS may be delivering alien probes to Jupiter' - avi-loeb.medium.com Uri Geller - Wikipedia Independence Day - Wikipedia Jurassic Park - Wikipedia US Army's Secretive PSYOP Group Releases Chilling New Video - FaceBook Fungus Inside Chernobyl Exclusion Zone has Evolved a New Ability - Science Alert Chernobyl Disaster - Wikipedia Radiosynthesis - Wikipedia Man Discovers That His Malfunctioning Car is Packed Full of Hazelnuts - Oddity Central Filling My PC with Beans and Hiring a Repair Man to Fix it - Youtube December 2025 Donald Trump Plan to Send Astronauts Back to the Moon - Phys.org Pentagon Reopens Search for Alleged “Yankee Blue” Memo - The Black Vault 3I/ATLAS Reaches its Closest Approach to the Earth - phys.org Steven Spielberg Facing Conspiracy Theory His Top-Secret New UFO Movie 'Features Real Aliens' - Radar Online Steven Spielberg - Wikipedia Chris Ramsay - Wikipedia Disclosure Day - Wikipedia Disclosure Day Trailer - Youtube Vayse online Website Twitter Bluesky Instagram Bandcamp (Music From Vayse) Ko-Fi Email: vayseinfo@gmail.com
In an area which is about 1/400th of the entire sky, the NASA Kepler spacecraft has discovered 30 Earth like planets which are likely to have liquid water on their surfaces orbiting distant stars. These planets are likely to represent a tiny sample of the habitable planets which exist in the Milky Way. In spite of our efforts to find them, the question remains where are the alien civilizations? In a recent talk given at the Division of Planetary Sciences meeting Dr. Alan Stern of the Southwest Research Institute suggests that perhaps the majority of worlds with biology and intelligent civilizations exist on interior water ocean worlds where their existence is hidden by the thick layers of rock and ice which separate them from the hostile vacuum of space. We know that in our solar system alone the moon of Jupiter Europa, Saturn's moon Enceladus, and perhaps several other small worlds are likely to have oceans of nutrient rich liquid water covered by a thick layer of rock and ice. We also know that Whales and Dolphins have larger brains than humans, communicate with each other, and exhibit other forms of intelligence. Advanced civilizations existing in ice covered seas may know little of the greater Universe, may find it difficult to consider transporting enough water to travel beyond their worlds, and may not think that it is possible to communicate with others of their kind who are similarly hidden under miles and miles of radiation absorbing ice and rock.
Around the world those who value the natural night sky are evaluating the effects of light pollution. In addition to impairing astronomy and star gazing the past 100 years of increasing light pollution is proving to be harmful to human health and the natural world upon which we all depend. The purpose of the Dark Sky Network is monitor and facilitate the mitigation of the harmful effects of light pollution.
On it's gravitational leash, Earth's pet space rock, 2016 HO3, accompanies us at a distance of between 38 and 100 times the Moon's distance from Earth as we both travel about the Sun. As this tiny asteroid orbits the Sun it spends about half of it's time inside the Earth's orbit where it moves faster and passes ahead of us and the other half of it's yearly path outside of our orbit which causes it to lag behind our home planet. Since it's discovery little has been known about Earth's pet space rock leaving some to speculate that perhaps it is an old rocket booster or other piece of space junk. To answer this question, Dr. Vishnu Reddy of the University of Arizona's Lunar and Planetary Laboratory headed up a team of astronomers who used the University of Arizona's Large Binocular Telescope and the Discovery Channel's Telescope to determine some of it's properties. This team of researchers found that 2016 HO3 is indeed a natural object about 100 to 300 feet in diameter, rotates about once every 28 minutes, and is made of material similar to meteorites which have landed on Earth. Our pet space rock, 2016 HO3, has apparently been in it's present relationship to Earth for a hundred years and is likely to remain so for hundreds of years to come. Even though 2016 HO3 is not gravitationally bound to the Earth, the combination of the Sun's and Earth's gravitational pulls keeps it relatively near making it easy to reach and thus is an ideal candidate for visits by human or robotic spacecraft.
Since in its early history the Earth's surface was hot and lifeless it is likely that asteroids formed in the same era as Bennu delivered the raw materials for life when they impacted our home planet long ago
When a Connecticut farm couple nurses an injured extraterrestrial visitor back to health, they have no idea they're caught between a grateful guest from the stars and a government that wants to take him by force. | “The Meteorite” #RetroRadio EP0578CHAPTERS & TIME STAMPS (All Times Approximate)…00:00:00.000 = Show Open00:01:30.028 = CBS Radio Mystery Theater, “The Meteorite” (April 11, 1977) ***WD00:44:41.589 = Nick Carter Master Detective, “Legend of Shakespeare's Ghost” (December 30, 1945) ***WD01:14:18.754 = Box 13, “Shanghaied” (September 26, 1948)01:41:23.022 = CBC Mystery Theater, “The Wendigo” (June 01, 1968) ***WD02:07:07.799 = The Clock, “Liz” (May 09, 1948) ***WD02:32:48.141 = Creeps By Night, “Strange Burial of Alexander Jordan” (July 13, 1945)03:02:18.635 = The Crime Club, “A Pitch In Time” (August 07, 1947) ***WD03:32:19.786 = Danger Dr. Danfield, “Henry Comes Home” (October 13, 1946)03:57:07.662 = The Devil and Mr. O, “Neanderthal” (September 04, 1971) ***WD04:25:52.903 = The Diary of Fate, “Victor Wakeman” (June 29, 1948) ***WD04:52:39.218 = Show Close(ADU) = Air Date Unknown(LQ) = Low Quality***WD = Remastered, edited, or cleaned up by Weird Darkness to make the episode more listenable. Audio may not be pristine, but it will be better than the original file which may have been unusable or more difficult to hear without editing.Weird Darkness theme by Alibi Music LibraryABOUT WEIRD DARKNESS: Weird Darkness is a true crime and paranormal podcast narrated by professional award-winning voice actor, Darren Marlar. Seven days per week, Weird Darkness focuses on all thing strange and macabre such as haunted locations, unsolved mysteries, true ghost stories, supernatural manifestations, urban legends, unsolved or cold case murders, conspiracy theories, and more. On Thursdays, this scary stories podcast features horror fiction along with the occasional creepypasta. Weird Darkness has been named one of the “Best 20 Storytellers in Podcasting” by Podcast Business Journal. Listeners have described the show as a cross between “Coast to Coast” with Art Bell, “The Twilight Zone” with Rod Serling, “Unsolved Mysteries” with Robert Stack, and “In Search Of” with Leonard Nimoy.= = = = ="I have come into the world as a light, so that no one who believes in me should stay in darkness." — John 12:46= = = = =WeirdDarkness® is a registered trademark. Copyright ©2025, Weird Darkness.= = = = =#ParanormalRadio #ScienceFiction #OldTimeRadio #OTR #OTRHorror #ClassicRadioShows #HorrorRadioShows #VintageRadioDramas #WeirdDarknessCUSTOM WEBPAGE: https://weirddarkness.com/WDRR0578
On Earth, human life is enabled by plants which provide us with calories, vitamins, fuel, medicines, and oxygen to breathe. In addition, recent scientific studies indicate that plant cultivation reduces anxiety and depression and has a positive influence on diabetes, heart disease, obesity, and longevity. Perhaps this is the reason that 80% of the cultivated plant species on planet Earth are not used for any food related purpose. On long duration space missions astronauts live in close quarters isolated from the natural world where the basic activities like eating, sleeping, and attending to bodily functions are difficult and stress producing. Recent research conducted on the International Space Station suggests that space gardening helps astronauts to cope with the sterile space craft interior, allows them to combat boredom, as well as some of the other negative psychological effects of their long period of confinement. Specific examples of International Space Station gardens include astronaut Scott Kelly's first zinnia to bloom in space and astronaut Peggy Whitson's small crop of space soybeans. For many thousands of years people making long journeys have taken plants for food and recreation with them. It is likely that when humans travel to Mars they will continue this practice. The plants that Mars explorers take with them will provide a source of fresh fruits and vegetables , fresh air to breathe, and perhaps a psychological benefit that is crucial to the success of their mission.
In the distant past things in our solar system were very much more wild and violent than they are today. 4.5 billion years ago a Mars sized object called Theia impacted Earth producing our Moon. Scientists are able research this event using the current chemical compositions of the Earth and Moon.
In less than 24 hours, while observing with the Catalina Sky Survey's 60 inch telescope on Mt. Lemmon, Arizona , I discovered two 25 foot diameter space rocks that theoretically can pass less than a quarter of the Moon's distance from us. After I posted my discovery observations on the Minor Planet Center's Near Earth Object Confirmation page one of them received immediate attention, as an incoming object, and was tracked by observers at 14 different observatories around the world. Scientists at the Minor Planet Center used these data to calculate it's 926 day orbital path around the Sun, estimate it's size, and give it the name 2017 TH5. 36 hours after I first spotted 2017 TH5 streaking through the night sky it came to less than 60,000 miles from the surface of our planet traveling at 7.6 miles per second. 8 hours and 49 minutes later it passed less than half a lunar distance from the surface of our moon. If 2017 TH5 would have been on an impact trajectory with Earth humans would have had time to prepare for a spectacular light show. Approximately once every 5 years a tiny asteroid like 2017 TH5 enters our atmosphere exploding at an altitude about 3 times higher than airliners fly releasing the energy of about 5,000 tons of TNT. Asteroid hunters are well on our way towards being able to issue a warning to stay away from doors and windows should a small space rock be discovered to be on an impact trajectory with planet Earth.
My Catalina Sky Survey teammate David Rankin was asteroid hunting in the evening twilight with our 60 inch telescope on Mt. Lemmon Arizona when he spotted an unknown object in the constellation of Lyra. The largest telescopes on Earth will likely track David's discovery until it becomes too faint to observe in 2027 and catch it again when it again becomes bright enough to track in 2050. Fortunately it is extremely unlikely that it will strike Earth when it again comes close to our home planet in 2052.
New Zealand's 4.5 million people are concentrated in three major population centers which to various degrees suffer from the modern plague of light pollution. However, most of New Zealand's large rural areas and land reserves, covering an area as large as the UK, have unpolluted natural night skies. A completely unique place to experience New Zealand's natural night sky is the Aotea [ Ah - yoh - tee - ah]-Great Barrier Island International Dark Sky Sanctuary. It encompasses New Zealand's, 110 square mile, sixth largest island, which is located about 62 miles from central Auckland. It is easily accessible by boat or a short airline flight. The island's 1000 residents are employed by agriculture and tourism. They value the natural night sky and function without externally generated electricity or street lights and fully support the preservation of their prestine night sky. In the daytime Great Barrier Island offers wonderful beaches and hikes. When the sun sets the night sky becomes alive with its own natural lights. Night sky measurements by Auckland Astronomer Nalayini [ Na - laa - i - ni] Davies and her collaborators have proved that the Great Barrier Island's natural night skies are second to none on planet Earth. Using the unaided eye, a set of binoculars, or a small telescope an observer on the Great Barrier Island is treated to spectacular views of the center of the Milky Way, the clouds of Magellan the nearest galaxies to us, the nearest stars, as well as numerous star clusters, meteors, comets, and other wonders of the natural night sky. Perhaps this unique spot deserves a place on your bucket list.
It is possible the object creating the Tunguska event in Russia 1908 which knocked down 80 million trees over an area about twice the size of New York City was a fragment of a comet or asteroid. The International Asteroid Warning Network 2025 campaign to track Comet 3L/Atlas prepares the worlds observatories for the eventual time when a comet fragment has our number on it.
In November of 2006, University of Arizona's Spacewatch astronomers on Kitt Peak discovered a faint moving point of light in the night sky which appeared to be a garden variety main belt asteroid orbiting the Sun between Mars and Jupiter. The Minor Planet Center calculated it's orbit and gave it the name 2006 VW139. Five years later when it again moved closest to the Sun the Pan-STARRS group in Hawaii discovered that 2006 VW139 is surrounded by a gas cloud like a comet and it was given a comet designation, 288P. My Catalina Sky Survey teammate Steve Larson is a member of the team of astronomers who use the Hubble Space Telescope to observe asteroids which have comet like burps. Observations by the Hubble Space Telescope between August 2016 and January 2017 clearly show 288P to be two similar, mile diameter, asteroids orbiting each other about 60 miles apart, surrounded by a gas cloud, as they move about the Sun. The Hubble team estimates that about 5,000 years ago this strange object was formed when a rapidly rotating comet nucleus came apart into two large pieces. It's gas cloud is likely to come from volatile ices like carbon dioxide and water vapor which were liberated by solar heating. Objects like this one are very interesting since they may have had a role in bringing water to a bone dry Earth in the early days of our solar system.
My Catalina Sky Survey teammate David Rankin was asteroid hunting in the evening twilight with our 60 inch telescope on Mt. Lemmon Arizona when he spotted an unknown object in the constellation of Lyra. The largest telescopes on Earth will likely track David's discovery until it becomes too faint to observe in 2027 and catch it again when it again becomes bright enough to track in 2050. Fortunately it is extremely unlikely that it will strike Earth when it again comes close to our home planet in 2052.
Many people in our modern world rarely if ever experience night vision. To achieve this interesting state of sensory awareness you cannot look at your cell phone or any other source of bright light for 30 to 45 minutes. Your night vision comes about over time because the rod sensors in the retina of your eye undergo a chemical change when they are placed in total darkness. The process starts immediately but takes 20 to 30 minutes to get 80% of maximum sensitivity. The night vision process can be reversed in seconds by exposure to a bright light. In it's most sensitive state your eye can function with a billion times less light than is present in strong sunlight enabling you to see a candle flame from 1.6 miles away.
It is possible the object creating the Tunguska event in Russia 1908 which knocked down 80 million trees over an area about twice the size of New York City was a fragment of a comet or asteroid. The International Asteroid Warning Network 2025 campaign to track Comet 3L/Atlas prepares the worlds observatories for the eventual time when a comet fragment has our number on it.
Venus and Earth are similar in size, composition, density, and mass. Unfortunately, our sister planet Venus is an example of a place where green house gases have created an extreme situation. Venus's thick carbon dioxide atmosphere has a surface pressure 90 times that of Earth. It would crush a submarine. Additionally, the thick atmospheric blanket holds in the heat causing Venus's surface temperature to be 864 F, hot enough to melt lead.
Just before noon on September 1st of 1859 Richard Carrington and Richard Hodgson were making sketches of clusters of sunspots when they were nearly blinded by an intense solar flare. 17.6 hours later a geomagnetic storm thought to be caused by a solar coronal mass ejection traveling at some 1,500 miles per second slammed into the magnetic field surrounding our home planet. We missed being hit with a such large coronal mass ejection by only 9 days in July of 2012. Next time we might not be that lucky.
Microcosmos Records proudly presents Ganymede, a new chapter from producer EDD-989 — an artist long admired for his warm, rhythmic chillout sound. With this album, he ventures into deeper space — a world without pulse or percussion, where silence and resonance become the rhythm. Ganymede is a meditative journey through slow-moving harmonies and shimmering atmospheres. Each track unfolds gradually, drawing the listener into weightless stillness — music that feels suspended between stars and dreams. Born from the artist's planetarium performances, the album transforms the vastness of space into an intimate, reflective experience. It invites you not to travel outward, but inward — to the quiet center where everything flows and nothing rushes. Close your eyes, drift beyond time, and let Ganymede guide your inner orbit.
Dr Lance Benner of NASA's Jet Propulsion Laboratory headed up a team of scientists who used the 70 meter antenna at NASA's Goldstone Deep Space Communications Complex to bounce RADAR beams off of the asteroid Florence as it made a close approach to Earth in September of 2017. The RADAR images these researchers obtained reveal that Florence consists of a 2.8 mile diameter primary asteroid which is orbited by two small moons. Florence's two satellites appear to be between three hundred and a thousand feet in diameter and orbit the main asteroid in about 8 and 24 hours respectively. Florence is rare since there are only two other triple asteroid systems among the 16,000 Earth approaching asteroids which asteroid hunters have discovered. We would know more about Florence if Hurricane Irma had not prevented astronomers from using the giant Arecibo RADAR Dish in Puerto Rico to study it. Our curiosity will have to wait since Florence will not come very close again until September 2, 2057.
The Dark Energy Camera on the National Science Foundation's Blanco 4-meter telescope on Cerro Tololo in Chile is taking near Sun twilight images to search for asteroids, hidden in the glare of our Sun, sneaking up on home planet.
At about 2AM on July 18, 2011 several people in near Tata, Morocco saw a bright fireball which was described by one of them to be initially yellow, then turned green, and finally exploded into several pieces producing two sonic booms. In October of 2011 desert wandering nomads began finding very fresh looking dark fusion-crusted stones which were radioactively dated by Dr. John Duke of the University of Alberta to be less than 5 years old. In total 15-24 lbs of meteorites consistent with a very recent fall were found in a strewn field, were whisk away to receive high prices from collectors, and named after the town of Tissint [tee.seent] about 30 miles from their discovery location.
My Catalina Sky Survey teammate Vivian Carvajal was asteroid hunting in the constellation of Eridanus with the 90 inch, University of Arizona's Bok telescope on Kitt Peak when she was treated to an amazing sight. Comet COMET 240P/NEAT with a small version of itself cruising along beside it.It is virtually impossible to predict if Vivian's fragment 240P-B will survive to make another approach to the Sun in 2033 or so.
Meteorites are pieces of space rocks, which having survived a fiery journey through the atmosphere, land on the earth's surface. No-one knows the exact number which make it to the ground each year, but this extra-terrestrial material holds the secrets to the beginnings of our solar system. If you are lucky enough to come across one, you might disregard it as just a dusty old rock. But others know exactly what they are looking for and their worth. With rare specimens often out of the price range of scientists and institutions, they end up in the hands of private collectors - but what is the impact of that on those trying to study them?
Send us a textRemembering Ozzy Osbourne on his birthday. A hilariously dated Subway employee training video. Some of the wildest mishaps during the Macy's Thanksgiving Day Parade.Episode 222 kicks off December and the Holiday Season with a package of GenX nostalgia tucked neatly under the tree.It all begins with a celebration of the Prince of Darkness himself, Ozzy Osbourne, on what would have been his 77th birthday. A creator of heavy metal, a celebrated icon of music, a reality TV star, and more. Ozzy transcended music and became a pop culture legend. We dive deep into his life and the accomplishments of the man himself.Awkward interactions, questionable hygiene, and seriously weak attempts at humor. You'll find all of this and more in a hilariously dated employee training video from Subway in 1993. All you need to know is there is a pie chart of customer complaints, with one of them being not wearing gloves, and the very next scene is an employee making a sub without gloves. A classic video for sure.Thanksgiving might be over but there is more turkey day fun to be had. In a new Top 5 we look at some of the biggest Macy's Day Parade mishaps. Hint: They all involve rogue balloons.There is a brand new This Week In History and Time Capsule, where we look at the crazy but true story of the woman who was struck by a meteorite.You can support my work by becoming a member on Patreon. Or you can Buy Me A Coffee!Helpful Links from this EpisodeBuy My New Book, In Their Footsteps!Searching For the Lady of the Dunes True Crime BookHooked By Kiwi - Etsy.comDJ Williams MusicKeeKee's Cape Cod KitchenChristopher Setterlund.comCape Cod Living - Zazzle StoreSubscribe on YouTube!Initial Impressions 2.0 BlogCJSetterlundPhotos on Etsy1993 Subway Employee Training VideoListen to Mixtape #2 hereSupport the show
Meteors, shooting stars, or falling stars are different names for the streaks of light in the night sky which are in reality the dying embers of tiny asteroids. These small interplanetary travelers were speeding along at between 7 and 44 miles per second when they entered the Earth's atmosphere. In space, they are called meteoroids and typically ranged in size from that of a grain of sand to perhaps ones as big as of a piece of driveway gravel. Large space pebbles can produce fireballs which are brighter than the planet Venus. Most meteors burn up 50-70 miles above you, however, a very few of them produce fragments which fall to the Earth's surface. In rare occasions meteor observers are able to walk up to such a fallen space rock which is called a fall. The best time to view meteors is generally after midnight on a clear, moonless night. You will see many more meteors in a rural area than under city lights. On nights not during a meteor shower, you may expect to view sporadic meteors at the rate of between 2 and 16 per hour. Some meteor showers produce more than 100 events per hour. Rarely you will have a chance to view a meteor storm which will give you the feeling that you are seeing the Earth move through space. In 1966 one of these storms produced a WOW inspiring 40 meteors per second. During the year, there are a dozen major meteor showers. Check out the International Meteor Organization Calendar for a complete listing of the dates of meteor showers as well as how bright the moon will be on those dates. Happy viewing.
The main job that Doc Danfield has is that of college professor, and lecturer. We don’t usually see him in that capacity, but today the show opens with him putting…
The main job that Doc Danfield has is that of college professor, and lecturer. We don't usually see him in that capacity, but today the show opens with him putting…
On a busy night of asteroid hunting with the 90 inch, University of Arizona's Steward Observatory Bok telescope on Kitt Peak in Arizona, my Catalina Sky Survey teammate Vivian Carvajal discovered 13 new Earth approaching objects. One of them now known as 2025 TF immediately got her attention as it streaked through the constellation of Pegasus. Another space rock 2020 VT4 came about 30 miles closer to the surface of our home planet giving 2025 TF second place as a grazing non impactor.
Caroline Smith is passionate about space rocks, whether they're samples collected from the surface of asteroids and the Moon and hopefully Mars one day soon, or meteorites, those alien rock fragments that have survived their fiery descents through our atmosphere to land here on Earth.She is Head of Collections and Principal Curator of Meteorites at the Natural History Museum, home to one of the finest meteorite collections in the world. Her interest in rocks began while wandering the foothills of the Rocky Mountains, as a child, picking up the ones that caught her eye and bashing them with a hammer, hoping to find treasure inside, whether it's gold, diamonds or dinosaur fossils.Her work today, studying rocks that have landed here on Earth or those still out there in space, is no less ambitious. She analyses their chemical composition looking for tantalising clues that might reveal how our Solar System formed, and potentially the presence of the chemical building blocks necessary for life itself.Presented by Jim Al-Khalili Produced by Beth Eastwood Executive Producer: Alexandra Feachem BBC Studios Production
Jupiter has been observed throughout human history and is so bright that you can even spot it under the artificial light dome of one of our cities. Even so it is less than 40 years ago that we were first able to view Jupiter in detail as the Voyagers streaked by it. Jupiter contains more than twice the mass of all of the other planets, dwarf planets, asteroids, and comets in our solar system combined. Eons ago, our solar systems very own giant planet, Jupiter, appears to have cleared out the inner solar system leaving enough rocky debris to form Mercury, Venus, Earth, and Mars. Without Jupiter's action our solar system is likely to have turned out like the more than half of the planetary systems which we have found which consist of non-inhabitable super Earth sized planets orbiting closely about their host stars. In terms of the defense of planet Earth from impacting objects, Jupiter is a mixed blessing. It apparently deflects some of the long period comets out of Earth impacting orbits while sending other asteroids and comets our way. In 1770 a small comet came in from the outer solar system and passed near Jupiter. This encounter sent it straight towards Earth. Fortunately this celestial visitor missed humanity by about a million miles. After two orbits of the Sun this small comet once again passed near Jupiter and was ejected from the solar system. Look up where to find Jupiter on the internet and observe it. Jupiter is an awesome sight in binoculars or a small telescope. As you view this gas giant think about the fact that it is likely the reason you have a place to stand and air to breathe.
November 30, 1954. At about 12:45 in the afternoon, a space rock comes plummeting through the roof of a house in Sylacauga, Alabama. It bounces off a stand-up radio, ricochets around the living room, and collides with the thigh of Mrs. Ann Hodges, who's been napping on the couch. Newspapers declare: “experts agreed unanimously that Mrs. Hodges was the first person known to have been struck by a meteorite.” What happened to this space rock after it crashed to Earth and thrust itself into volatile human affairs? And what happened to the human beings whose lives were upended by this rarest of rare events? Thanks to our guests: Dr. Julia Cartwright, planetary scientist at the University of Alabama; Billy Field, professor at the University of Alabama and screenwriter; and Julie Love Templeton, attorney in Tuscaloosa, Alabama. Dr. Cartwright is involved in a number of art/science collaborations to engage and educate the public about meteorites and planetary science. You can find out more on her website, https://le.ac.uk/people/julia-cartwright. Keep an eye out for Billy Field's latest project, TheStoryAcorn.com, which launches in January 2023. The website will feature history from the Civil Rights movement, told by those who lived it. The website teaches students to gather stories from their own communities and share them with the world. Thanks also to Mary Beth Prondzinski, former collections manager at the Alabama Museum of Natural History, and to the Alabama Museum of Natural History. ** This episode originally aired November 28, 2022. -- Get in touch: historythisweekpodcast@history.com Follow on Instagram: @historythisweek Follow on Facebook: HISTORY This Week Podcast To stay updated: http://historythisweekpodcast.com To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices
In a recent 60 day period asteroid hunters tracked 24 space rocks which came closer than our Moon. My team the University of Arizona's Catalina Sky Survey operates 5 telescopes in the mountains around Tucson, Arizona. Our goal is to find objects like 2025 RM1 which are on an impact trajectory with our home planet in advance so that people in the effected area can be warned to stay away from doors and windows.
Throughout history small close approaching space rocks have been a part of our environment. Now, thanks to improved telescopes and cameras, asteroid hunters are routinely discovering these small asteroids as they pass closer than the Moon is to us. Since these tiny asteroids are only bright enough to detect for a few days out of their long, many month duration paths about the Sun, astronomers have had difficulty in determining how many of these small space rocks may exist in near Earth space. This effort received more emphasis when a house sized space rock exploded over Chelyabinsk, Russia in 2013 releasing about 10 times the energy of the Hiroshima atomic bomb. Although this asteroid was tiny compared to the one that ended the dinosaurs rule of the planet, the air blast the Chelyabinsk bolide produced caused nearly 1,500 human injuries and damaged more than 7,000 buildings. In a 2017 paper in the Astronomical Journal, Dr. David Trilling of Northern Arizona University and his group of researchers present data from the Blanco 4 meter telescope at the Cerro Tololo Inter-American Observatory in Chile which they use to estimate that there are approximately 3.2 million Earth approaching asteroids similar in size to the Chelyabinsk impactor. My team the Catalina Sky Survey uses 4 telescopes, 24 nights per month, in the mountains north of Tucson, Arizona with the goal to provide warnings for people to stay away from doors and windows should a Chelyabinsk sized space rock be on an impact trajectory with planet Earth.
Dr Uisdean Nicholson from Heriot-Watt University and his team of 9 co-authors analyze 3D seismic imaging and drill cuttings from a 1980s oil well to make a convincing case that the Silverpit crater was produced by a the impact of a 1.5 football field diameter asteroid approximately 45 million years ago.
Asteroid Belt and Meteorite Origins (Solar System Formation 2. Greg Brennecka discusses the origins of objects falling to Earth, explaining that the asteroid belt's location is determined by the movement of large planets like Jupiter and Saturn, whose gravitational interactions swept material into specific resonance zones. Cosmochemists can link meteorites back to parent bodies such as Vesta by matching spectral data from probes to laboratory samples, and pieces of Mars also land on Earth, kicked off by space impacts and definitively identified by matching trapped gases to the known Martian atmosphere. Brennecka notes that the massive impact that formed the Moon likely caused the entire Earth to flash-melt, suggesting that if life existed before that event, it would have been extinguished by the heat. 1958
Classification and Dating of Meteorites 3. Cosmochemist Greg Brennecka details meteorite classifications, emphasizing chondrites—primitive, unmelted samples representing the early molecular cloud and serving as the "baby book" of the solar system—whereas acondrites have been melted and often come from differentiated or disrupted planets. Brennecka specializes in Calcium Aluminum-rich Inclusions (CAIs) found within chondrites, which are used as a precise clock to date the solar system at 4.567 billion years old, and another stunning type is the pallasite, believed to originate from the core-mantle boundary of a planet and featuring spectacular olivine crystals in an iron matrix. Modern cosmochemistry relies on techniques like solution chemistry, where samples are dissolved in acid to precisely measure isotopes and elements. 1958
Origins of Water and Organic Molecules in Space4. Greg Brennecka explores the origins of life's ingredients, noting that Earth, Mars, and meteorites are fundamentally made of the same materials, with meteorites delivering complex organic molecules containing carbon. While life needs rock, energy, and water, scientists suspect Earth's water may have settled back after being liberated during the moon-forming impact, but meteorites still contributed significant building blocks in the form of pre-made ingredients like amino acids and nucleotides (adenine, guanine, and uracil) that formed in the outer solar system. Delivered in a "ready to go kit," these components simplify the emergence of life, and Brennecka stresses the need for continued missions to retrieve pristine asteroid samples to better understand our origins.
SpaceTime with Stuart Gary | Astronomy, Space & Science News
(00:00:00) Galactic Influences and Supermoons: Exploring Earth's Crust and Taikonaut Trials (00:00:42) Earth's geology written in the stars (00:10:30) Taikonauts stranded in space following space junk impact (00:12:38) Biggest Supermoon of the year (00:14:59) The Science Report (00:17:20) Skeptics guide to jogging big foots In this episode of SpaceTime, we delve into fascinating intersections of geology and astronomy that could reshape our understanding of Earth's history and the cosmos.Earth's Geology Written in the StarsA groundbreaking study reveals a compelling connection between the structure of our Milky Way galaxy and the evolution of Earth's crust. Researchers from Curtin University have found that meteorite impacts, influenced by the solar system's journey through the galaxy, have played a significant role in shaping our planet's geology. The episode explores how ancient zircon crystals are providing a unique archive of Earth's interactions with the galaxy, suggesting that astrophysical processes may have directly influenced the continents beneath our feet and the conditions that made life possible.Taikonaut Stranded in SpaceIn a dramatic turn of events, three Chinese taikonauts are stranded in orbit after their Shenzhou 20 spacecraft was struck by suspected space junk just hours before their scheduled return to Earth. This segment discusses the implications of the impact, the ongoing assessments by mission managers, and the potential need for a replacement capsule to ensure the crew's safe return. The episode also reflects on past incidents involving space debris and the measures taken to protect the Tiangong Space Station.The Biggest Supermoon of the YearSkywatchers around the globe were treated to the biggest supermoon of the year, appearing 7% larger and 30% brighter than a typical full moon. This segment explains the science behind the phenomenon, including the moon's elliptical orbit and its impact on tides. We also discuss how the term "supermoon" became popularised and the frequency of such lunar events, with several more supermoons on the horizon.www.spacetimewithstuartgary.com✍️ Episode ReferencesPhysical Reviewhttps://journals.aps.org/pr/Naturehttps://www.nature.com/Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support.Earth's Geology Written in the StarsTaikonaut Stranded in SpaceThe Biggest Supermoon of the YearEarth's Geology Written in the StarsTaikonaut Stranded in SpaceThe Biggest Supermoon of the Year
Sponsor Details:This episode of Space Nuts is brought to you with the support of NordVPN...our official VPN partners. For a special Space Nuts deal which includes huge discounts and 4 extra months for free, visit www.nordvpn.com/spacenuts or use the code SPACENUTS at checkout. Stay safe online and away from prying eyes...use NordVPN!Meteorite Myths, Fireballs, and the Enigmatic 3I AtlasIn this thrilling episode of Space Nuts, hosts Andrew Dunkley and Professor Jonti Horner dive into a variety of fascinating cosmic topics, from the truth behind a supposed meteorite impact on a car to the latest developments surrounding the comet 3I Atlas. This episode is packed with intriguing insights and lively discussions that will leave you pondering the mysteries of the universe.Episode Highlights:- Meteorite or Not? Andrew and Jonti examine a peculiar incident involving a car in South Australia that was thought to have been struck by a meteorite. They explore the evidence, including an impressive impact crater on the windscreen, and discuss the likelihood that it was merely debris from a passing truck instead.- Daylight Fireball: The hosts report on a recent fireball sighting over southeastern Australia that captivated witnesses in broad daylight. They analyze the characteristics of this event and the implications it might have for potential meteorite recovery.- Updates on 3I Atlas: The episode features an update on the comet 3I Atlas, which recently passed perihelion. Andrew and Jonti discuss its unusual behavior, including rapid brightening and the theories behind its activity as it travels through the solar system.- Supermassive Black Holes in Tiny Galaxies: The discovery of a supermassive black hole in the ultra-faint dwarf galaxy Segue One raises intriguing questions about galaxy formation and evolution. The hosts delve into the implications of this finding and what it reveals about the nature of dark matter and galaxy interactions.- Life After Asteroid Impacts: A fascinating study from Finland sheds light on how life can rebound after an asteroid impact. The research team investigates the timeline of microbial recolonization in a crater formed 78 million years ago, revealing insights into the resilience of life on Earth.For more Space Nuts, including our continuously 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/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.Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.
The first meteorite to crash land into Earth - and have its date recorded - impacted the hamlet of Ensisheim (in modern-day France, then Austria) on 7th November, 1492. The stone's descent created a crater in a wheat field, captivating villagers who believed such occurrences were cosmic signs. A striking deafening noise accompanied the meteor's descent; the bright trail it left was blinding. A young boy witnessed the fall and alerted the townsfolk, leading to a frenzy of villagers rushing to collect souvenirs and good luck charms from the impact site. The local magistrate intervened, preserving the meteorite by having it relocated to the church for safekeeping. In this episode, Arion, Rebecca and Olly reflect on how the villagers reacted to the coming of what they called the Thunderstone, or Firestone; explain how the event was widely interpreted as a divine warning mainly thanks to the invention of the printing press; and reveal why the meteorite was affixed to the wall using iron crampons… Further Reading: • ‘This Famous 1492 Meteorite Impact Was Interpreted as an Omen from God' (VICE, 2016): https://www.vice.com/en/article/jpgk47/this-famous-1492-meteorite-impact-was-interpreted-as-an-omen-from-god • ‘The Meteorite of Ensisheim: 1492 to 1992' (Harvard, 1991): https://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?bibcode=1992Metic..27...28M&db_key=AST&page_ind=0&data_type=GIF&type=SCREEN_VIEW&classic=YES • ‘World's Largest Meteorite Weights Over 100K Pounds But No One Knows Where It Came From' (Did You Know?, 2018): https://www.youtube.com/watch?v=4lJwXquFpHw This episode first aired in 2023 Love the show? Support us! Join
SpaceTime with Stuart Gary | Astronomy, Space & Science News
(00:00:00) Lunar Relics and Interstellar Insights: Discoveries from the Moon and Comet 3I ATLAS (00:00:46) Relics of the outer solar system discovered on the Moon (00:03:30) Insights from interstellar comet 3I ATLAS (00:07:31) SpaceX's Starship Mega rocket test flight (00:23:54) The Science report (00:31:46) Episode Wrap In this episode of SpaceTime, we explore remarkable discoveries that provide new insights into our solar system and beyond.Relics of the Outer Solar System Found on the MoonA groundbreaking study reveals that meteorites found on the Moon originated from the outer solar system. Researchers from the Chinese Academy of Sciences have identified olivine-bearing clasts from lunar regolith collected by the Chang'e 6 mission. These relics, believed to be carbonaceous chondrites, offer critical information about the formation and evolution of planets. The findings suggest that the Moon serves as a pristine archive for meteorites, with implications for understanding the origins of lunar water and organic materials.Interstellar Comet 3I ATLAS: Insights into Alien Solar SystemsThe interstellar comet 3I ATLAS is revealing fascinating details about the composition of other solar systems. New observations indicate that 3I ATLAS has been active longer than expected, releasing various molecules as it travels through our solar system. This segment discusses how the comet's behavior challenges existing assumptions about comet activity and provides clues about the materials present in distant star systems.SpaceX's Starship Mega Rocket Test FlightSpaceX has successfully completed its 11th test flight of the Starship Mega rocket, demonstrating significant advancements in its design and capabilities. The mission involved various maneuvers, including hot staging and payload deployment, as well as tests of the spacecraft's reentry and landing procedures. This episode highlights the importance of these tests for future missions to the Moon and Mars, as SpaceX continues to refine the Starship for interplanetary travel.www.spacetimewithstuartgary.com✍️ Episode ReferencesProceedings of the National Academy of Scienceshttps://www.pnas.org/Astrophysical Journal Lettershttps://iopscience.iop.org/journal/2041-8205Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-your-guide-to-space-astronomy--2458531/support.Relics of the Outer Solar System Found on the MoonInterstellar Comet 3I ATLAS: Insights into Alien Solar SystemsSpaceX's Starship Mega Rocket Test Flight
Read the article and see the video footage: https://weirddarkness.com/panama-meteor-tentacles/Video Footage from @ItsBrendaBlanco on YouTube, originally taken from @KinPanama on TikTok. A man claiming to have found a meteorite in Panama filmed black, tar-like tentacles erupting from the rock, growing so rapidly that he had to lock it in a safe where it continued pulsing and expanding in darkness.= = = = = = = = = = = = = = = = = = = = = = = = = = = = = =WeirdDarkness® is a registered trademark. Copyright ©2025, Weird Darkness.#PanamaMeteoriteAlien #TikTokAlienTentacles #KinMeteoriteDiscovery #ExtraterrestrialLife2025 #ViralAlienOrganism