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.

Scientists found a rock in Africa that originally came from the Moon after being knocked off by an asteroid impact and ...

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

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

If your wallet is feeling both heavy and interplanetary, Sotheby's is offering a rare chance to snag the largest Martian ...

Ever been late because you misread a clock? Sometimes, the "clocks" geologists use to date events can also be misread.

The rock could sell for up to $4 million. A rock from Mars is going up for auction at Sotheby's and is estimated to sell for $2 to $4 million. The rock was found in the Agadez Region of Niger in West ...