05. Would we have trouble knowing what day it is in space? (A K2S Question)
From The Space Library
Traveling through space, with no planet to determine night or day, we would soon lose track of night and day unless we reminded ourselves with clocks or artificial night and daytime (turning lights down for night and back up again for daytime).
Answer provided by Luke Keller, Ph.D.
Question and Answer extracted from the book Kids to Space - by Lonnie Schorer
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