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EVA |
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Today's astronauts perform extravehicular activity (EVA), or spacewalks, up to seven hours at a time in virtually a "wearable spacecraft. NASA uses Jack to simulate a person in surroundings as diverse as the shirt-sleeve environment within a spacecraft and the cramped conditions inside a space suit during extravehicular activity. In January 1995, NASA Ames Research Center sponsored a workshop titled "Application of Extravehicular Activity Technology for Multiple Sclerosis. |
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