RT @NASA: .@ISS_Research returns to Earth with the 2:51pm ET splashdown of @SpaceX Dragon spacecraft: nasa.gov/press-release/… https://t.co/NCVzhrvEXX
RT @NASA: .@ISS_Research returns to Earth with the 2:51pm ET splashdown of @SpaceX Dragon spacecraft: nasa.gov/press-release/… https://t.co/NCVzhrvEXX