Martian meteorite that is the largest known piece of Mars found on Earth has sold for $5.3 million at Sotheby's, setting a new auction record for a meteorite.

A meteorite that is the largest known piece of Mars on Earth has sold for $5.3 million, with taxes and fees, to an anonymous bidder at a Sotheby’s New York auction Wednesday.

The NWA 16788 Martian meteorite, believed to be the largest ever found on Earth, was sold at Sotheby’s auction in New York for $5.3 million (KSh 687 million).