NASA twin study sent Scott Kelly to space for a year while brother Mark(00)

NASA twin study sent Scott Kelly to space for a year while brother Mark(00)


Image gallery: Nasa To Study Twin Brothers Scott And Mark Kelly One In Space And One On Earth

NASA twin study sent Scott Kelly to space for a year while brother Mark Scott Kelly The American Astronaut Who Spent a Year in Space Space Astronaut Scott Kelly’s year in space affected his body. Here’s how. At Harvard, a discussion of twins in space Harvard Gazette Scott and Mark Kelly 5 findings from Nasa Twins Study