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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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China signs deal with Russia to build a power plant on the moon — potentially leaving the US in the dust
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The Milky Way will be visible across the US this month. Here's how to get the best views.
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Which planets have rings?
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Scientists find hint of hidden liquid water ocean deep below Mars' surface
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May's full 'Flower Moon' rises tonight
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Space photo of the week: Bizarre 1-armed spiral galaxy stuns Hubble scientists
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Doomed Soviet spacecraft Kosmos 482 could hit Earth tonight. Here's when.
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China signs deal with Russia to build a power plant on the moon — potentially leaving the US in the dust
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Which planets have rings?
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Scientists find hint of hidden liquid water ocean deep below Mars' surface
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May's full 'Flower Moon' rises tonight
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Space photo of the week: Bizarre 1-armed spiral galaxy stuns Hubble scientists
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Did astronomers just discover the smallest galaxy in the universe?
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NASA Mars satellite uncovers markings 'like paint dripping down a wall' on Martian surface
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A whole 'population' of minimoons may be lurking near Earth, researchers say
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Ancient meteorite discovered in Antarctica could reveal the true origins of Earth’s water, new study claims
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Did the James Webb telescope really discover aliens? The truth about K2-18b.
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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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Doomed Soviet spacecraft Kosmos 482 could hit Earth tonight. Here's when.
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Soviet spacecraft Kosmos 482 crashes back to Earth, disappearing into Indian Ocean after 53 years in orbit
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Giant NASA science balloon completes trip around the world in 16 days
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Where will doomed Soviet spacecraft Kosmos 482 hit Earth? (Map)
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Doomed Soviet spacecraft tumbling toward Earth may already have its parachute ou
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Doomed Soviet satellite from 1972 will tumble uncontrollably to Earth next week — and it could land almost anywhere
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China saves 2 doomed satellites with novel 'gravitational slingshot'
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Can you burp in space?
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US company to use giant spinning cannon to blast hundreds of pancake-like 'microsatellites' into space
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