A groundbreaking discovery has revealed that Mars’ surface shares striking similarities with Earth’s coldest regions.

One such moment was when space craft sent back images of the Earth for the first time. Another is the discovery of life on ...

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

"At some point it might not be beneficial anymore to stick around with your buddies. But if you don't, you die." ...

When astronomers search for evidence of life beyond Earth, what signs are they seeking ... here are some of Pettit’s awe-inspiring images from his seven-month stay on the orbiting laboratory ...

Wildlife filmmaker Bertie Gregory curated the final selection for the "NatGeoYourShotOurHome" challenge from thousands of ...

Life may have appeared on Earth as far back as 4.2 billion years ago, suggesting it may have taken as little as 250 million years for life to arise once conditions were favorable.

the blue could represent the abundant water and plant life that makes life on Earth possible. ‘Squiggles’ by Brooks P. CREDIT: NASA A similar blue and green motif was used by 2.5-year-old ...