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Aleksei Leonov's First Spacewalk
On March 18, 1965, Cosmonaut Aleksei Leonov became famous after performing the world's first walk in space.
"Outside the Spacecraft: 50 Years of Extravehicular Activity" is on view at the Museum in Washington, DC January 8 through June 8, 2015.
See the exhibition online at http://airandspace.si.edu/eva
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