Smithsonian Magazine on MSN3d
Two Trailblazing Spacewalks in 1965 Opened the Door to Decades of Astronauts Pushing the Limits of Their Capabilities
Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...
How Do Astronauts Breathe in Space?
Astronauts Piers J. Sellers (left) and David A. Wolf in the midst of a pre-breathe exercise in preparation for a spacewalk. | ...
Secrets of new space race from dark death speech to astronauts who can't walk
The dramatic rescue of Suni Williams and Butch Wilmore from the International Space Station has added another incredible ...
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Astronauts to go on 'contingency' spacewalk to fix Space Station
NASA astronauts Peggy Whitson and Jack Fischer are preparing for a hastily-scheduled spacewalk to repair a faulty part on the International Space Station (ISS). The "contingency spacewalk," which ...