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The Collaborative International Dictionary
space sickness

space sickness \space" sick`ness\, n. a group of symptoms, prominently nausea, but sometimes including lethargy, headache, and sweating, occuring under the weightless conditions of space flight.
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Wiktionary
space sickness

n. motion sickness caused by the weightlessness of space flight

Usage examples of "space sickness".

One was to supply her with the drug, hyper-drome, that prevented space sickness, and the other was to counteract her allergy to hyperdrome itself.

This was in direct contravention of Trikon's policy that its people endure a few days of space sickness rather than become dependent on medication.

But a week of space sickness had left Art completely devastated, and as the elevator car opened, and they were guided out into something very like an airport terminal, he found himself scarcely able to walk, and amazed at how much nausea decreased one's desire to live.

But a week of space sickness had left Art completely devastated, and as the elevator car opened, and they were guided out into something very like an airport terminal, he found himself scarcely able to walk, and amazed at how much nausea decreased one’.

Those trading with more distant places were in space for months and crewed by Humans because of human immunity to space sickness.

Mars-Barsoom seemed to have grown while I was curing Aunt Hilda's space sickness.

Wingate was in no condition to dwell on the hardships of space sickness.

This space sickness -- Say, McCoy, how do you ever get used to it?