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

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...

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 has announced that a sample collected on Mars by its Perseverance rover may contain evidence of ancient microbial life ...

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

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the Red Planet.

Was there ever life on Mars? Planetary scientists think there could have been but there hasn’t been any direct evidence.

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

The potential “biosignature” isn’t direct evidence of life itself, but rather a leftover sign that textural features on the ...

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

Detailed analysis of images of speckled rocks found by NASA’s Perseverance rover has found a “potential biosignature.” ...

NASA officials will unveil details about a new finding connected to a unique sample the Perseverance rover found on Mars ...