Rocks found on Mars may provide the strongest evidence yet of past life on the Red Planet, but more testing is needed to back ...

"The idea was for our payload to get us just up to the potential biosignature designation and have the rest of the story told ...

"When we see features like this in sediment on Earth, these minerals are often the byproduct of microbial metabolisms that ...

Curious-looking rocks found in a riverbed on Mars could hold the best clue yet that life once thrived on the Red Planet.

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

NASA stressed that in-depth analysis of the newly uncovered rocks is needed — ideally in labs on Earth — before reaching any ...

NASA scientists have found more intriguing details on speckled Martian rocks spotted by the Perseverance rover. But bringing ...

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

Detailed analysis of images of speckled rocks found by NASA’s Perseverance rover has found a “potential biosignature.” ...

NASA scientists say unusual “leopard spots” on a rock collected by the Perseverance rover may be the strongest sign of ...

Has NASA's Perseverance rover at long last found evidence that life did indeed once exist on Mars? Here's what we know.

NASA’s famous Mars rover Perseverance, which landed on the red planet back in 2021, has been quiet for a long time—but now ...