Can one's eyes get exhausted from rapidly going from light to dark?
Humans evolved from the Sun rising and falling once a day. Would it be possible for artificial light to mimic rising and falling too much? Also does it apply to astronauts orbiting the Earth, where sunrise and sunset can be as fast as 90 minutes?
Topics:
biology,
evolution,
eyes,
astronauts,
sight,
iss,
international space station,
pupils,
circadian rhythms
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