Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth ...

The red, brown and gray hunk is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% ...

The largest piece of Mars ever found on Earth, a 54-pound rock, is up for auction in New York. The meteorite is believed to ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

Named NWA 16788, this meteorite is believed to have been blasted off Mars by a colossal asteroid impact, hurtled 140 million ...

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

New discoveries by NASA's Curiosity Mars rover may not only explain why the Red Planet is a dry, lifeless desert, but that it ...

The largest-known piece of Mars to be found on Earth will be up for bid and could be sold for up to $4 million at auction.

A 54-pound meteorite from Mars is expected to fetch up to $4 million when it goes up for auction later this month at ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...

Strange cone-shaped rocks led scientists to the hidden remains of one of Earth’s oldest asteroid impacts. It could help us find fossil life on Mars.