It is a scientific consensus that water once flowed on Mars, and that it had a denser atmosphere, meaning that it was once ...

NASA scientists were baffled after uncovering a rock on Mars that didn’t belong there — with a composition pointing to ...

For years, scientists have debated how long Mars could have supported life. While it’s been well-established that the planet ...

Envision a time when hundreds of spacecraft are exploring the solar system and beyond. That’s the future that NASA’s ESCAPADE ...

Interest in Martian life had been spurred by a now infamous announcement from the White House lawn in 1996, when President ...

Science writer David Baron explores the initial interest in whether there was life on Mars in his latest book, "The Martians: ...

A “very large roll” of a radar instrument offers new insight into a highly reflective area near the Martian south pole.

Doctoral student and soil scientist Harrison Coker tests plant growth in microgravity aboard the International Space Station.

NASA's Perseverance rover spotted a possible space rock on the surface of Mars. The meteorite's nickname is 'Phippsaksla.' ...

It's a long trip to the red planet and space is tight, but eating well could require just a few simple ingredients.

The ESCAPADE mission, which launched to space on a Blue Origin rocket on Thursday, breaks the mold of how planetary science ...