A colossal 54-pound Martian meteorite, known as NWA 16788, is hitting the auction block at Sotheby’s New York on July 16, 2025. It’s the largest known piece of Mars ever found on Earth, expected to sell for between $2 million and $4 million—possibly setting a new record.

Discovered in Niger in 2023, the rock likely blasted off Mars millions of years ago after a massive asteroid impact. Its glassy crust and rare mineral makeup offer a direct geological link to the Red Planet. Out of the ~400 Martian meteorites ever found, none come close in size or completeness.

While scientists praise its scientific value, debate stirs over public vs. private ownership. Experts stress it belongs in a museum, but others argue that private collectors help fund crucial discoveries. A reference sample will remain in China for future study.

With previews running from July 8–15, this is more than just a sale—it’s a once-in-a-generation cosmic event. Sotheby’s will even accept crypto payments, making this space rock launch into the modern collector’s orbit.

🪐 Summary:

Name: NWA 16788

Origin: Mars

Weight: 54 lbs (24.5 kg)

Auction Date: July 16, 2025

Expected Price: $2M–$4M

Where: Sotheby’s, New York

Why it matters: Largest Martian rock ever auctioned, historic and scientific value