A science experiment aboard NASA's Curiosity rover has found tantalizing traces of possible past life on Mars. But there could be other explanations for where these compounds came from.

NASA's Perseverance rover landed on Mars in 2021 to search for signs of ancient microbial life and to help scientists ...

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

For your next family activity, head to these science museums for kids in Atlanta, where curiosity is addressed through ...

Scientists say Saturday’s solar event will be most visible in the northeastern United States, Greenland and eastern Canada, ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

Samples collected from a crew member are inserted into a cryogenic storage unit for preservation and later analysis.

Looking for fascinating space names for boys? Discover 300 cosmic-inspired names from stars, planets, and mythology, each ...

NASA's James Webb Mission Team has captured an incredible view of a galaxy and protostar outflow resembling the dessert treat ...

Scientists analyzing pulverized rock onboard NASA's Curiosity rover have found the largest organic compounds on the red ...

World-renowned Greek astrophysicist Stamatios Krimigis says that a human settlement on Mars is a distant dream.

Here's a look at some others who found themselves stuck in space — by choice or not — along with some cool spaceflight ...