The Future of America's Space Corps

Atlantis Astronauts Gear Up for Risky Hubble Mission
Astronauts Andrew Feustel (foreground), Michael Massimino and John Grunsfeld, all STS-125 mission specialists, take a moment for a photo during a training session in the middeck of one of the full-scale trainers in the Space Vehicle Mockup Facility at NASA's Johnson Space Center while preparing for the final Hubble Space Telescope servicing mission.
(Image: © NASA.)

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