Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

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

NASA has discovered signs of life on Mars in the form of organic carbon, sulfur, rust, and phosphorous in a canyon, and new ...

Scientists at the National Aeronautics and Space Administration caused a stir last week when they announced they had found ...

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

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

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 ...

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

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

NASA’s Perseverance rover detects potential biosignatures in Jezero Crater sample Discovery published in Nature marks closest ...

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