Why does spaceflight affect astronauts’ immune systems?

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Why does spaceflight affect astronauts’ immune systems? Researchers are trying to figure that out by studying the blood of astronauts currently on the International Space Station. Those blood samples were among several critical and time-sensitive science experiments that returned to Earth July 9 aboard SpaceX’s 22nd Commercial Resupply Services mission.

Published 2021-07-21 · Watch on YouTube ↗
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