Nasa astronaut hospitalized after return from International Space Station

Four-member mission splashed off Florida coast and one is under observation for an unspecified medical condition

A Nasa astronaut who just returned from the International Space Station has been hospitalized for an unspecified medical condition but remains stable, according to the US space agency.

The four-member Crew-8 mission splashed down off the coast of Florida early on Friday after nearly eight months aboard the orbital laboratory.