The largest Mars rock ever found on Earth, NWA 16788, just sold for $5.3 million at a Sotheby's auction to an unnamed bidder.

NWA 16788 is largest ever found on Earth originating from Mars; dinosaur skeleton sells for more than $30 million ...

The largest known Martian meteorite ever found on Earth, identified as NWA 16788, was auctioned by Sotheby's in New York for $5.3 million including fees, exceeding initial estimates of $2 million to ...