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Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.
A mounted Juvenile Ceratosaurus skeleton, of the Late Jurassic, Kimmeridgian Stage, estimated at $4 - 6 million, is displayed at Sotheby's, in New York, July 9, 2025 ...
Andy Weir is the author of The Martian and Artemis, and he has spent a lot of time thinking about traveling to and living on ...