NASA will bring four astronauts back to Earth early due to a health issue, leaving the International Space Station with just three crewmembers. But that's the way it used to be.

Space skeleton crew: Just 3 astronauts will run the ISS after Crew-11's medical evacuation

Source: space
Source Link: https://www.space.com/space-exploration/international-space-station/space-skeleton-crew-just-3-astronauts-will-run-the-iss-after-crew-11s-medical-evacuation