This document, a certificate of U.S.-Soviet space cooperation, is nicknamed the Space Magna Carta. Signed on July 17, 1975, by the U.S.S.R. and the U.S.A., the day the American Apollo spacecraft docked with its Soviet Soyuz counterpart in orbit, it represents the symbolic end of the space race. There are only four such documents in existence -- this is one of the Russian copies.
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.
s.prop9="Buy Your Own Astro-Relics At The Space History Sale "