The red, brown and gray meteorite is believed to have been blown off the surface of Mars by an asteroid strike.

A 54-pound meteorite from Mars sold for more than $5 million when it went up for auction on Wednesday at Sotheby's.

A meteorite that is the largest known piece of Mars on Earth has sold for a hammer price of $4.3 million to an anonymous ...

The largest Mars meteorite ever found on Earth was sold at a Sotheby's auction in New York on Wednesday for $4.3 million.

On Wednesday, Sotheby’s will auction off a chunk of rock believed to have originated on Mars for an anticipated two to four ...

The natural history-themed sale on Wednesday features a 54-pound hunk of Mars estimated at $2 million to $4 million.