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

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

On the Red Planet, aurorae glow green because the charged particles collide with oxygen atoms high above Mars. They may be ...

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

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

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

NASA's Perseverance Mars has uncovered unusual features in rocks that suggest there may have once been life on the Red Planet ...

NASA’s Perseverance rover found possible signs of ancient life in rocks on Mars, keeping scientists up at night.

Scientists peering into the very heart of the planet Mars have found a deeply unexpected structure. There, at the innermost ...

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

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

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