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Article: Space Walks
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- Space Sciences
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Copyright informationCOPYRIGHT 2002 The Gale Group Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Space Walks
A space walk, also known as extravehicular activity (EVA), is an activity or maneuver performed by an astronaut outside a spacecraft. Astronauts perform EVAs for a variety of reasons, including exploration, research, and construction of structures in space. The first space walks of the Soviet Union and the United States in 1965 proved that humans could venture from their spacecraft into space. To judge by the reactions of some astronauts, walking in space was an exhilarating experience. Edward White, the first American space walker, overextended his EVA, and returned to his Gemini spacecraft with great reluctance.
Nevertheless, space is a hostile environment to unprotected ...
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