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The universe's water is billions of years older than scientists thought — and may be nearly as old as the Big Bang itself
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Saucer-like 'Winnebago' space capsule lands in Australia — marking 1st for commercial space industry
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Space photo of the week: James Webb telescope shocks scientists with image of ancient galaxy roaring back to life
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Mysterious, out-of-place 'Skull' rock on Mars leaves scientists baffled
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Dyson spheres could really exist — but there's a catch
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Life on Mars could survive — so long as you're one of these strange, hybrid lifeforms
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See Venus at its 'greatest brilliancy' this week — or wait until Sept. 2026
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James Webb telescope reveals hidden past of the Crystal Ball Nebula - Space Photo of the Week
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Curiosity rover finds largest carbon chains on Mars from 3.7 billion-year-old rock
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Science news this week: Possible signs of life on another planet and a 'useless' female organ
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Mysterious, out-of-place 'Skull' rock on Mars leaves scientists baffled
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Life on Mars could survive — so long as you're one of these strange, hybrid lifeforms
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See Venus at its 'greatest brilliancy' this week — or wait until Sept. 2026
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James Webb telescope reveals hidden past of the Crystal Ball Nebula - Space Photo of the Week
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Curiosity rover finds largest carbon chains on Mars from 3.7 billion-year-old rock
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Universe may revolve once every 500 billion years — and that could solve a problem that threatened to break cosmology
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Weird repeating nova explosion is one of the hottest blasts ever seen
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Two planets will form a 'smiley face' with the moon on April 25
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The universe's 'missing matter' may have finally been found
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Dyson spheres could really exist — but there's a catch
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Intelligent aliens would need a power supply to jump-start their civilization — would they require fossil fuels?
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QuizExtraterrestrials quiz: Are you an alien expert, or has your brain been abducted?
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If life can exist in your stomach, it can exist on Mars. Here's what it might look like.
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'Perhaps it's only a matter of time': Intelligent life may be much more likely than first thought, new model suggests
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The existence of intelligent aliens is 'highly likely' — and they could await in our own galaxy
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Did people report seeing UFOs before the 20th century?
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Alien life may look nothing like life on Earth — so how should we go about looking for it?
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12 strange reasons humans haven't found alien life yet
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US company to use giant spinning cannon to blast hundreds of pancake-like 'microsatellites' into space
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Secretive Russian military satellites release mystery object into orbit
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Watch a private German rocket explode during 1st orbital launch attempt from European soil (video)
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NASA signs new contract to use SpaceX's Starship — even though it keeps blowing up
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NASA's SPHEREx telescope 'opens its eyes on the universe', taking stunning debut image of 100,000 galaxies and stars
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'A notch above a gimmick': Experts question scientific merit of billionaire's Fram2 'space adventure' around Earth's poles
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China now has a 'kill mesh' in orbit, Space Force vice chief says
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Dying SpaceX rocket triggers giant spiral of light above UK and Europe during secret mission
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NASA astronauts Suni Williams and Butch Wilmore spent 286 days stuck in space — is that a new record?
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