The piece of Mars auctioned through Sotheby's. Weighing in at 54 pounds, this is the largest piece of Mars on Earth, and is the most valuable meteorite ever found. Photograph Courtesy of Sotheby's In ...

NEW YORK, July 17 (Reuters) - A 54-pound (24.5-kg) Martian meteorite that is the largest known piece of Mars found on Earth has sold for $5.3 million at Sotheby's, setting a new auction record for a ...

Today's meteror can be tomorrow's (star) dust. Feb. 19, 2013 -- Meteorite hunters are converging on Chelyabinsk, Russia, seeking pieces of a space rock that exploded above that city last week, ...

Auction house Sotheby's will be hosting its annual Natural History sale in New York City on July 16, which features "...a carefully curated selection of dinosaur and non-dinosaur fossils, meteorites, ...

Heritage Auctions will present an eclectic mix of rare meteorites, fossils, and gemstones in a virtual sale that highlights some of Earth’s—and the cosmos’s—most striking natural artifacts. Leading ...