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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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Best solar viewing gear 2025: Get prepared for the partial solar eclipse on March 29
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What time does the March 29 solar eclipse start?
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Coast-to-coast auroras possible in the US tonight as Earth clashes with a 'coronal hole' on the sun
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Dying SpaceX rocket triggers giant spiral of light above UK and Europe during secret mission
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Longest molecules ever found on Mars may be remnants of building blocks of life
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James Webb telescope reveals 'cosmic tornado' in best detail ever — and finds part of it is not what it seems
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Elusive 'Blaze Star' nova could finally appear in our skies this week after multiple false alarms
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What time does the March 29 solar eclipse start?
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Coast-to-coast auroras possible in the US tonight as Earth clashes with a 'coronal hole' on the sun
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Longest molecules ever found on Mars may be remnants of building blocks of life
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James Webb telescope reveals 'cosmic tornado' in best detail ever — and finds part of it is not what it seems
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Elusive 'Blaze Star' nova could finally appear in our skies this week after multiple false alarms
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'Very rare' black hole energy jet discovered tearing through a spiral galaxy shaped like our own
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DealWe rate these as some of the best solar binoculars around — order them now just in time for the partial eclipse on March 29 and save 33%
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'Extremely Large Telescope' being built in Chile could detect signs of alien life in a single night
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'Potentially hazardous' pyramid-size asteroid will make its closest flyby of Earth for more than 100 years this Wednesday
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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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'It's hard not to believe he saw something': Historian Greg Eghigian on how UFOs took over the world
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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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Futuristic, 'alien-like' nuclear fusion rockets developed in total secret could revolutionize space travel — if they actually work
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NASA reveals a sunset on the moon in high definition for the 1st time
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NASA astronauts Suni Williams and Butch Wilmore were carried away on stretchers after return from space. Here's why that's normal.
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'Welcome home!': NASA astronauts who spent 9 months in orbit finally back on Earth
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When will the 'stranded' NASA astronauts return to Earth?
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Finally! NASA and SpaceX launch Crew-10 mission to bring 'stranded' ISS astronauts back to Earth
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Liftoff! NASA launches SPHEREx telescope — an infrared observatory that will help JWST solve the mysteries of the universe
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