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Barnebys Magazine

LatestEditor's picksTopics
Magazine/Antiquities/Sotheby's Sets Auction Record for a Meteorite

Sotheby's Sets Auction Record for a Meteorite

A dinosaur skeleton also sold for more than five times its top estimate.

21 July 2025Gritta von Toll
NEW YORK, NY - 15 JULY: NWA 16788, the largest Martian meteorite ever, will be on display in New York City ahead of its auction at Sotheby's New York on 15 July 2025. NWA 16788, the largest piece of Mars on Earth, is expected to fetch between $2- 4 million at its auction on 16 July in New York City. (Photo: Liao Pan/China News Service/VCG via Getty Images) (detail)

NEW YORK, NY - 15 JULY: NWA 16788, the largest Martian meteorite ever, will be on display in New York City ahead of its auction at Sotheby's New York on 15 July 2025. NWA 16788, the largest piece of Mars on Earth, is expected to fetch between $2- 4 million at its auction on 16 July in New York City. (Photo: Liao Pan/China News Service/VCG via Getty Images) (detail)

Sotheby’s New York held a series of auctions this week under the title Geek Week, focused on objects from the worlds of science and technology, with lots ranging from outer space to the age of dinosaurs.

The highlight came on 16 July with the sale Natural History, Including The Juvenile Ceratosaurus, and the Largest Piece of Mars on Earth. As the title suggests, the main attractions were a dinosaur skeleton and the largest known Martian meteorite ever to reach Earth.

NEW YORK, NY - JULY 15: A unique fossil of a juvenile Ceratosaurus nasicornis skeleton is on display before auction at Sotheby's New York on July 15, 2025 in New York City. Sotheby's New York is to auction the juvenile Ceratosaurus nasicornis skeleton and a 54-pound Martian rock on July 16. According to Sothebys, the skeleton, one of only four Ceratosaurus known in the world, is thought to date back to the late Jurassic period, approximately 150 million years ago. The auction house has set an estimated price range of $4 million to $6 million for its sale. (Photo by Liao Pan/China News Service/VCG via Getty Images)

Dinosaur skeletons have drawn growing attention at auction in recent years. This time, it was a Ceratosaurus, a species that lived around 154 to 149 million years ago. Its fossil was discovered in 1996 in what is now Wyoming. Measuring 1.80 by 3.35 metres, the specimen is considered a juvenile – adults could grow up to 7.5 metres in length.

See also: Here's Who Buys Dinosaur Skeletons at Auction and Why

Estimated at $4–6 million, bidding quickly surpassed expectations. The skeleton sold for $26 million, or $30.5 million including fees (about £22.6 million), making it the third most expensive dinosaur ever sold at auction. Only Stegosaurus Apex ($44.6 million in 2024) and T. Rex Stan ($31.8 million in 2020) have fetched higher prices.

NEW YORK, NY - 15 JULY: NWA 16788, the largest Martian meteorite ever, will be on display in New York City ahead of its auction at Sotheby's New York on 15 July 2025. NWA 16788, the largest piece of Mars on Earth, is expected to fetch between $2- 4 million at its auction on 16 July in New York City. (Photo: Liao Pan/China News Service/VCG via Getty Images) (detail)

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A massive meteorite impact is believed to have played a key role in the extinction of the dinosaurs. That makes the story of NWA 16788 — the largest Martian meteorite on Earth — all the more striking. Blasted off Mars millions of years ago by an asteroid strike, it travelled 225 million kilometres through space before landing on Earth. It was discovered in November 2023 by a meteorite hunter in a remote part of the Sahara in Niger.

Estimated at $2–4 million, bidding for NWA 16788 was slow to start, but eventually reached $4.3 million (about £3.1 million). With fees, the final price came to $5,296,000, a new auction record for a meteorite.

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About the author

Gritta von Toll

Gritta von Toll is the German Editor at Barnebys Magazine. She completed studies in pre- and early history and archaeology, and since 2015, after a short detour into the world of advertising, she has worked at Barnebys, where she immerses herself in art history in order to bring bygone epochs closer to today's readers.

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Gritta von Toll

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