NASA's Tweets and Video of Emergency Spacewalk - New York Times (blog)









NASA's Tweets and Video of Emergency Spacewalk

New York Times (blog)

Updated, 12:50 p.m. As my colleague, Kenneth Chang reported two astronauts, Col. Michael S. Hopkins of the Air Force and Richard A. Mastracchio, stepped out of an air lock on the International Space Station to work Saturday on replacing a ...





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