The Apollo-Soyuz Test Project was the first joint space mission between Russian and American astronauts. Soyuz 19's commander, Alexei Leonov, wore this suit.
Mission: Apollo-Soyuz Test Project, 1975
Price Tag: Sold for $242,000 at Bonhams
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.
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