Meet Scott and Mark Kelly, the brothers who were at the centre of NASA's twins study on astronauts
Scott Kelly, a former astronaut, discussed the return of NASA astronauts from the International Space Station on Fox News. He ...
Experts reveal how long it will take NASA astronauts to recover after nine months stranded in space
Weill Cornell Medicine professor Dr. Christopher Mason and former astronaut Jose M. Hernandez shared their expectations for ...
Who are Scott and Mark Kelly, and what was NASA's Twins Study on the astronauts?
Scott Kelly and Mark Kelly are American astronauts and identical twin brothers. They participated in NASA's Twins Study, ...