Jezero Crater’s rocks reveal three stages of water activity, shifting from hostile acidic fluids to more life-friendly ...

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars may have potentially been ...

Viking consisted of two twin orbiters and landers, with experimental chambers in the landers to conduct three biology ...

Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine ...

NASA has found potential signs of life on Mars, the agency said last Wednesday. Although additional scientific study is ...

But the claim that NASA announced found life on Mars was false. NASA announced it found promising evidence of potential ...

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

Potential signs of microbial life were found in a rock sample collected by the rover in 2024 from an ancient dry riverbed on ...

NASA has long been searching for definitive signs of life on Mars, and it seems like NASA’s Perseverance rover has found the ...

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

The agency’s scientists are still not saying they found fossils of Martian microbes, but analysis of the specimen collected ...

Earlier evidence pointing to ancient microbial life on the red planet hasn’t held up.