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Reviewed on March 1, 2015 | Science and Technology
Spacewalking pushes astronauts to their physical and mental limits. Even a well-fitting, perfectly operating spacesuit subjects wearers to uncomfortable temperature extremes and to physical stresses that can severely injure their joints. The payoffs are the opportunities to witness amazing sights and to accomplish feats inaccessible to the earthbound. Through interviews conducted by science journalist McDonald of CBC (Canadian Broadcasting Corporation)...Log In or Sign Up to Read More