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

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

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

Researchers who examined data from Perseverance found that the rocks contained organics that could have been the precursors ...

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

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 ...

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

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

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

Research led by NASA suggests a habitable past on Mars based on the discovery of minerals in Martian rocks associated with ...

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