Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life.

"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity ...

Scientists edge closer to answering Mars’ biggest question: Did life ever exist on the red planet? Here's the latest from two ...

Scientists believe they found fresh proof of an ancient ocean on Mars in the form of a “bathtub ring” it left after it dried ...

The Sample Analysis at Mars tool identified a precursor to DNA and RNA ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Perseverance rover collects underground data with its "Rimfax" instrument as it drives across the floor of Jezero Crater. - ...

NASA’s Curiosity rover has made a groundbreaking discovery inGale Crater on Mars, uncovering the highest concentrations of ...

Lightning long ago escaped the bounds of Earth’s atmosphere—scientists have already discovered lightning blazing through the skies of Jupiter, Saturn and Neptune. Now they think they’ve found it on ...

Is there life on Mars? There could have been once, and there could even be now, scientists say, thanks to new NASA photos that suggest there could be water under the surface of the red planet. In the ...

The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been ...

A huge geological structure on Mars resembling a bathtub ring may be evidence of an ocean that once covered a third of the ...