space sickness

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space sickness

n.
Motion sickness caused by sustained weightlessness during space flight, usually accompanied by disturbance of the inner ear.

space′sick′ (spās′sĭk′) adj.

space sickness

n
1. (Pathology) the nausea that people can experience in the gravity-free environment of space
2. (Astronautics) the nausea that people can experience in the gravity-free environment of space
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References in periodicals archive ?
Dr Sellers said: "I'm pretty sure that Sir Isaac would have loved to see this, assuming he wasn't spacesick, as it would have proved his first law of motion to be correct.
There is, however, a down side to universe-trotting - one in two astronauts are spacesick.