jsc2008e097091
October 31, 2011
Astronauts Mike Massimino (foreground) and John Grunsfeld, both STS-125 mission specialists, practice repairing Hubble Space Telescope hardware during a training session at NASA's Johnson Space Center.
Topics:
Technology Internet, Michael J. Massimino, STS-125, John M. Grunsfeld, STS-103, STS-109, Hubble Space Telescope, National Aeronautics and Space Administration, Mike Massimino, John Grunsfeld, Johnson Space Center, STS-125 mission
