Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Seven $1 coins that once traveled to space sold today in an auction ...
A group of gold commemorative coins that traveled into orbit aboard an infamous NASA space shuttle recently fetched a series of historically high bids at auction. Ever since a collection of Sacagawea ...
Most rare coins experts expect these to become the most valuable modern coins ever sold, Stack's Bowers Galleries claimed. The mission, STS-93, most prominently helped deploy the Chandra X-Ray ...
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