Space Station Shut-Eye: New LED Lights May Help Astronauts (and You) Sleep Better

Astronauts on the International Space Station are swapping out their fluorescent light bulbs for a fancy new set of LEDs that scientists think will help them sleep better and be more alert. The technology could help people on Earth sleep better as well.

My best shot of cities at night from the International Space Station. More details in comments. : r/space

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Space Station Shut-Eye: New LED Lights May Help Astronauts (and You) Sleep Better

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NASA science-backed LED light bulbs help you fall asleep at night and stay alert during the day