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NASA begins new astronaut sleep study - EarthSky
URL: http://earthsky.org/human-world/astronauts-sleep-patterns-light-experiment
Submitted: Wed Jan 11 2017
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CT: UFOSeek News 2015: NASA begins new astronaut sleep study - EarthSky
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Description:
The new ScienceCast video above, released by NASA in late 2016, describes how researchers are trying to find out how different light spectra can be used to help astronauts both be more alert when needed, and get a better night's sleep. The new study is ...