Retired NASA astronaut shares what it is like to be sick in space | CNN

Retired NASA astronaut shares what it is like to be sick in space

By Blake McGill, CNN

Updated 3:46 PM EST, Wed January 14, 2026

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Retired NASA astronaut shares what it is like to be sick in space

Four astronauts are making an abrupt exit from the International Space Station because one crew member is experiencing a medical concern. CNN's Boris Sanchez is joined by retired astronaut Clayton Anderson who highlights issues NASA must address to avoid medical evacuations on future missions.

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Retired NASA astronaut shares what it is like to be sick in space

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