LED lighting technology developed to help astronauts avoid sleep deprivation has been adapted for domestic use; a weight-lifting system to keep astronauts fit in zero gravity is being used in …
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astronaut
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By: PTI | Washington | December 11, 2020 10:14:33 am Raja Jon Vurputoor Chari reported for duty in August 2017 and having completed the initial astronaut candidate training is now …