In all, there are only 400 known Mars rocks on Earth, comprising less than 1% of all known space rocks on the Blue Planet.

A rare rock from Mars known as Meteorite NWA 16788 will be up for auction at Sotheby's on July 16. The meteorite may sell for ...

Mars Rover accidentally ran over a rock and broke it open — revealing mysterious yellow crystals inside More life-related ...

A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for ...

A meteorite is a meteoroid that "survives" a trip through Earth's atmosphere and lands fully intact, according to NASA. The ...

A rare meteorite that traveled 36 million miles on its journey to Earth could become the most expensive space rock ever sold ...

Nearly two years into its mission, NASA’s Perseverance rover continues its groundbreaking exploration of Mars, pushing deeper into the planet’s geological and historical secrets. In this 21-month ...

A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior.

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

On the surface of Mars, a rover has filled over two dozen airtight titanium tubes with pristine rock samples, each a little thicker than a pencil. Some tubes have been stashed on the Red Planet's ...

Steve Squyres, lead scientist for NASA's Mars rover Opportunity, points at a strange rock found by the rover on Jan. 8, 2014, where earlier there had been nothing, during a Jan. 16 presentation.

A rock on Mars being studied by NASA's Curiosity rover is unlike any Martian stone ever seen, and is surprisingly similar to an unusual, but well-known, kind of rock on Earth.