In a new study published in the journal Nature Astronomy, scientists say mineral-rich layers of clay on Mars were once ideal ...

A rare rock from Mars known as Meteorite NWA 16788 will be up for auction at Sotheby's on July 16. The meteorite may sell for ...

A once-in-a-lifetime auction is set to take place this July as Sotheby’s prepares to sell the largest Mars meteorite ever ...