Overview
- Bidding opened at $1.6 million for NWA 16788 ahead of the July 16 Sotheby’s New York natural history auction.
- The 24.67-kilogram specimen is the largest known fragment of Mars on Earth, representing nearly 7% of all Martian material recovered.
- Laboratory analysis classified the rock as an olivine-microgabbroic shergottite by matching its chemical fingerprint to NASA’s Viking probe samples.
- Sotheby’s Geek Week sale has drawn both traditional and cryptocurrency bids, highlighting growing market demand for rare scientific collectibles.
- Researchers including Steve Brusatte warn that private ownership could restrict study opportunities and are calling on institutions to bid