Until recently, we could only study geology by looking at rocks on Earth and the Moon —well, and the rare meteor or two that ...

The latest discovery from Mars could answer one of the biggest questions in astronomy: Are we alone in the universe?

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

The quest to find life beyond Earth takes a fascinating turn. NASA’s Perseverance rover has captured a sample from Jezero ...

This very well could be the clearest sign of life that we’ve ever found on Mars,’ says acting Nasa administrator ...

A new study suggests a habitable past and signs of ancient microbial processes on Mars. Led by NASA and featuring key ...

A six-wheeled geologist named Perseverance may have just found the first extraterrestrial life form. A year ago, the rover ...

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

Billions of years ago, Mars may not have been the frozen desert we see today. New simulations suggest that volcanic eruptions pumped out reactive sulfur gases, creating greenhouse effects strong ...

Mars’ Jezero Crater holds signs of ancient water and strange mineral reactions, some linked with organic compounds. With ...

A Texas A&M geologist says recent findings from the Perseverance rover may point to the presence of past microbial life on ...