During a press conference today, NASA presented findings from the initial analysis of a Martian geological sample, touting it ...

Taking a new look at a very old mudstone on Mars, scientists believe they have found a potential biosignature, indicating ...

Has NASA's Perseverance rover at long last found evidence that life did indeed once exist on Mars? Here's what we know.

We'll likely need to get Perseverance's samples to Earth to determine if they do indeed harbor evidence of Mars life —but the ...

NASA's Perseverance Mars rover has found yet more chemical signatures that could be associated with ancient Red Planet life — ...

“This finding by Perseverance …is the closest we have ever come to discovering life on Mars,” said acting NASA administrator ...

Scientists stressed that in-depth analysis is needed of the sample gathered by the Perseverance rover before reaching any ...

This animation depicts water disappearing over time in the Martian river valley Neretva Vallis, where NASA’s Perseverance ...

NASA published tantalizing evidence that the red planet once harbored life. But Trump’s proposed budget could leave the ...

NASA scientists have announced that the Perseverance Mars rover discovered potential evidence that life exists on Mars.

Mars’ Jezero Crater holds signs of ancient water and strange mineral reactions, some linked with organic compounds. With ...

Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine the sample more closely to know for sure ...