This Mars rock is up for auction at Sotheby's in New York City this week, which is why it's currently on display in the Upper ...

The red, brown and gray hunk is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% ...

A 54-pound meteorite from Mars is expected to fetch up to $4 million when it goes up for auction later this month at ...

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

Sotheby’s in New York will be auctioning the largest martian meteorite ever found on Earth on Wednesday as part of a natural ...

They're not actual spiders, of course, but rather strange geological features.

As humanity sets its sights on long-duration missions to the moon, Mars, and beyond, keeping astronauts healthy will be as ...

As it flew by Mars, the spacecraft's onboard camera snapped 22 pictures of the planet's surface, sending them back home to ...

Wealthy astronomy fans can secure a large piece of Mars at an auction in New York. The Martian rock is expected to fetch between two and four million dollars.

A giant rock from Mars and a Jurassic-era dinosaur skeleton are set to go under the hammer at Sotheby’s this week.

A massive chunk of Mars, known as NWA 16788, is expected to fetch up to $4 million when it goes under the hammer at Sotheby’s ...