Astronauts Andrew Feustel (bottom), John Grunsfeld (center left), Mike Massimino and Michael Good (center, right), all STS-125 mission specialists, work with a Hubble Space Telescope mock-up during a spacewalk training session in the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Tomas Gonzalez-Torres, STS-125 lead spacewalk officer, and United Space Alliance instructor Christy Hansen (mostly obscured) assisted the crewmembers.
Information
Taken in
Johnson Space Center
Author
NASA
Description
Astronauts Andrew Feustel (bottom), John Grunsfeld (center left), Mike Massimino and Michael Good (center, right), all STS-125 mission specialists, work with a Hubble Space Telescope mock-up during a spacewalk training session in the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Tomas Gonzalez-Torres, STS-125 lead spacewalk officer, and United Space Alliance instructor Christy Hansen (mostly obscured) assisted the crewmembers.