NASA's Perseverance rover uncovered evidence of water interacting with rocks in Mars' Jezero Crater multiple times.

The rover found igneous rocks. These rocks can form deep underground from magma or through volcanic activity at the surface.

NASA's Perseverance rover found igneous rocks in Jezero Crater, revealing Mars' water history. Rocks show signs of water ...

This handout image taken by NASA’s Mars rover Curiosity shows rippled patterns on the surface of rocks caused by the waves of a shallow lake billions of years ago ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers have found a new puzzle piece in Mars' geological history that hints that the Red Planet may have once harbored life.

NASA's Curiosity rover discovered the largest honeycomb-like rock fracture field ever seen on Mars, offering a potentially important clue to the planet's geologic history and ancient environment.

Nasa's Curiosity rover has stumbled upon a strange metallic rock on Mars that may allow scientists to gain insights on the Red Planet's ancient past. The rock, dubbed Cacao, measures about a foot ...