NASA’s Perseverance rover had been on Mars for almost a thousand days when it spotted the odd-looking boulder on March 11.

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

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

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

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

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

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

NASA's Perseverance rover has discovered a bizarrely textured rock covered in hundreds of egg-like spheres on Mars, ...

The formations have drawn comparisons to Martian blueberries, a type of small, spherical rock formation first discovered by ...

or by the condensation of rock vaporized by a meteorite impact. Mars was once dotted with thousands of huge volcanoes which saw 'super eruptions', according to NASA. The eruptions shot water ...

The efforts made by humans to learn as much as possible about Mars are numerous, and NASA has an indispensable ally on the ...

In 2004, the Mars Exploration Rover Opportunity spotted similar strange spheres, so-called "Martian Blueberries", and since ...