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

This Martian meteorite is the largest piece of Mars we have ever found by a long shot,” Sotheby’s vice chairman of science and natural history Cassandra Hatton explained as NWA 16788 was to be the ...

Mars and Earth share similar origins: rocky planets with water and carbon, located in a potentially habitable zone. Yet one ...