On the International Space Station, a day is ninety minutes long, which means every fundamental huma...
SCIENCE
May 21, 2026
The astronauts on the International Space Station see 16 sunrises and 16 sunsets every day, and the question of when to sleep, when to pray, and when to celebrate birthdays has caused genuine philosophical problems for every space agency that has ever s
On the International Space Station, a day is ninety minutes long, which means every fundamental human ritual — sleep, prayer, birthday cake — has to be...
On the International Space Station, a day is ninety minutes long, which means every fundamental human ritual — sleep, prayer, birthday cake — has to be...
Author: Space Daily
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