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

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

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

A rock collected by NASA’s Perseverance rover may hold the strongest evidence of life beyond Earth ever found, officials said ...

Acting NASA Administrator Sean Duffy and Nicky Fox, head of NASA's Science Mission Directorate, discuss the paper published ...

The National Aeronautics and Space Administration announced Wednesday that it may have found signs of ancient life on Mars.

NASA is finally releasing details on its discovery of Mars biosignatures and exactly what that means for alien life.

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

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

Astronomers studying an oddball brown dwarf called “The Accident” have finally spotted silane, a long-predicted silicon molecule missing from Jupiter and Saturn’s skies. Its ancient, oxygen-poor ...

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

The Artemis II mission is part of NASA’s plan to resume deep-space exploration. In the Artemis I flight in 2022, an SLS ...