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

NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ...

Martian mudstones contain features that NASA says are the "clearest sign of life" yet on Mars, according to new findings from ...

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

The question of whether there is or was life on Mars has been around for a long time, but NASA's Perseverance rover might ...

"The results reported here can be crucial when down-selecting which samples, if not all, are returned to Earth." ...

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

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

Ancient organisms may have left microscopic "biosignatures" on Mars. That's according to NASA scientists, who say a rock ...

The rover carries a drill to penetrate rocks and tubes to hold the samples gathered from places judged most suitable for ...

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

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