A martian meteorite — the largest single piece of rock from Mars known to be on Earth — just sold at auction for $5.3 million.

It's another meteoric rise for what's called the largest piece of Mars on Earth. The largest piece of Mars ever found on ...

An “unbelievably rare” piece of Mars - the largest ever found on Earth - has sold for $4.3m (£3.2m) at a New York auction on Wednesday. The meteorite known as NWA 16788 weighs 54lb (24.5kg) and is ...