Space-flown Sacagawea dollar coins fetch over $500K at auction
The 2000-W Sacagawea dollars were previously stored at the Fort Knox Bullion Depository. CREDIT: Stack’s Bowers Galleries Get the Popular Science daily newsletterđź’ˇ Breakthroughs, discoveries, and DIY tips sent every weekday. Seven $1 coins that once traveled to space sold today in an auction. The sale prices ranged from $120,000…
bubmagSeptember 12, 2025