A rock from Mars that travelled tens if not hundreds of millions of miles before improbably landing on our planet's door step has seemingly found a fitting, final resting place: the private collection ...

It's another meteoric rise for what's called the largest piece of Mars on Earth. The 54-pound rock fetched nearly $5.3 ...

An auction in New York City featured rare geological artifacts, including the largest piece of Mars sold for $5.3 million and a juvenile dinosaur skeleton that fetched over $30 million, marking it as ...