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If you have trouble sleeping, cross “astronaut” off your list of future careers. Residents of the International Space Station watch the sun set and then rise again every 90 minutes, meaning in one 24-hour period they experience about 16 cycles of the sun. Talk about confusing your circadian rhythm.
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By Popular Mechanics / Panoply4.2
170170 ratings
If you have trouble sleeping, cross “astronaut” off your list of future careers. Residents of the International Space Station watch the sun set and then rise again every 90 minutes, meaning in one 24-hour period they experience about 16 cycles of the sun. Talk about confusing your circadian rhythm.
Learn more about your ad choices. Visit podcastchoices.com/adchoices

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