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'It's hard not to believe he saw something': Historian Greg Eghigian on how UFOs took over the world
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Did alien life exist in hot water on Mars billions of years ago?
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BUYING GUIDEBest star projectors 2024: Bring the cosmos indoors
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Moon landing quiz: How quickly can you name all 12 Apollo astronauts that walked on the moon?
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Best telescopes 2024: The best models to buy on Black Friday
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Gigantic 'spiderwebs' on Mars are the next big target for NASA's Curiosity rover, agency reveals
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'We didn't know what it was at first.' NASA aircraft uncovers site of secret Cold War nuclear missile tunnels under Greenland ice sheet
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Did alien life exist in hot water on Mars billions of years ago?
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Gigantic 'spiderwebs' on Mars are the next big target for NASA's Curiosity rover, agency reveals
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'Fireball' meteor discovered hours before exploding above Niagara Falls was the smallest asteroid ever seen
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Thanksgiving auroras? Solar storm likely to hit Earth on Thursday and Friday, NOAA warns
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'Baby' exoplanet, equivalent to 2-week-old infant, is the youngest alien world ever spotted — and it's orbiting a wonky star
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Samples of 'alien' asteroid Ryugu are crawling with life — from Earth
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NASA spots 'flame-throwing Guitar Nebula' shredding antimatter along a cosmic string
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'Behemoth star' captured in spectacular close-up image — and it's on the brink of exploding
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DealsSave $980 on the beautiful and powerful Unistellar eVscope 2
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'It's hard not to believe he saw something': Historian Greg Eghigian on how UFOs took over the world
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The fastest-moving stars in the galaxy may be piloted by intelligent aliens, new paper suggests
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UFO whistleblowers tell Congress 'we are not alone in the cosmos'
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It would be easier to find aliens in a parallel universe than in our own, new multiverse study claims
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Does alien life need a planet to survive? Scientists propose intriguing possibility
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Father-daughter team decodes 'alien signal' from Mars that stumped the world for a year
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Alien civilizations are probably killing themselves from climate change, bleak study suggests
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'Space trash' will lead us to intelligent aliens, Harvard astrophysicist Avi Loeb says
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Infamous 'Wow! signal' that hinted at aliens may actually be an exceptionally rare cosmic event
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Astronauts baffled by 'unexpected odor' leaking from Russian spacecraft docked at ISS
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ISS dodges its 39th piece of potentially hazardous space junk. Experts say it won't be the last.
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NASA warns of potential 'catastrophic failure' on leaking ISS — but Russia doesn't want to fix it
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Students' 'homemade' rocket soars faster and farther into space than any other amateur spacecraft — smashing 20-year records
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Space Force's mysterious X-37B begins 'aerobraking' to lower orbit. Here's how it works.
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World's 1st wooden satellite arrives at ISS for key orbital test
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Death of alien-hunting Arecibo Telescope traced to cable issues 3 years earlier, 'alarming' report finds
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North Korea launches intercontinental ballistic missile to space, reaches record altitude
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Voyager 1 loses contact with NASA, turns on retro transmitter not used since 1981
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'We didn't know what it was at first.' NASA aircraft uncovers site of secret Cold War nuclear missile tunnels under Greenland ice sheet
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'Fireball' meteor discovered hours before exploding above Niagara Falls was the smallest asteroid ever seen
-
Thanksgiving auroras? Solar storm likely to hit Earth on Thursday and Friday, NOAA warns
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