Sotheby's "Geek Week" auction in New York showcases a diverse collection of rare and significant items. Highlights include a ...

One lucky bidder will soon fork over millions of dollars to take home NWA 16788, a 54-pound (24-kilogram) Martian meteorite.

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 large piece of Mars is set for sale at Sotheby’s New York, with bidding starting at US$1.6 million ($2.43 million).

A 54-pound Martian meteorite could fetch up to $4 million at Sotheby’s. Cheryl Preheim marvels at the out-of-this-world auction lineup.

Martian rock that crash landed in the Sahara listed to sell for around $2M at auction - An 11ft-long dinosaur skeleton will ...