NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

A strange rock covered in tiny spheres may hold secrets to Mars’ watery — or fiery — past.

The Opportunity Rover spotted ‘Martian Blueberries’ near the equator in 2004, which were identified as small and marble-like ...

Once again, Mars has presented us with an example of something it seems to have in abundance: extremely peculiar and baffling ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

Last year, Perseverance itself spotted popcorn-like textured rocks that also suggest groundwater once flowed through them. However, these formations can also arise from volcanic processes ...

Nasa's Perseverance rover has made an astonishing discovery on Mars, uncovering a peculiar rock formation filled with ...

X” really does mark a spot in Sybille Canyon along Wyoming Highway 34, but it doesn’t mark the site of buried treasure. It’s ...

NASA’s Perseverance Mars rover spotted a strange rock made up of hundreds of tiny spheres that look like clusters […] ...

NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying ...

Beneath the crust of North America, scientists have found that the deep roots of the continent are slowly dripping away in ...