STS103-701-009
June 16, 2011
Astronaut John M. Grunsfeld, positioned on a foot restraint on the end of Discovery's remote manipulator system (RMS), prepares to replace a radio transmitter in one of the Hubble Space Telescope's electronics bay. Astronaut Steven L. Smith, payload commander, is in lower right.
Topics:
Technology Internet, John M. Grunsfeld, Space, Space exploration, STS-103, Steven Smith, STS-125, Canadarm, Spaceflight, Astronaut
