In March, three NASA astronauts were sent to the International Space Station to monitor the arrival of two rockets over six months but a series of complications extended the mission by two months. Upon their delayed return,

The three NASA astronauts who’d spent seven months living and working on the International Space Station would not disclose which of them spent the night in the hospital once back on U.S. soil during their first press conference since returning to Earth two weeks ago.

NASA is not yet providing details about what caused a SpaceX Crew-8 astronaut to be hospitalized late last month, citing medical privacy concerns.

Astronaut Michael Barratt, a doctor who specializes in space medicine, declined to even describe the symptoms that the unidentified astronaut had.