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STS-109 Shuttle Mission Imagery

high res (1.3 M) low res (124 K)
STS109-322-025 (1-12 March 2002) --- A close-up view of the power control unit or PCU, which is the heart of the Hubble Space Telescope (HST) power system. Astronauts John M. Grunsfeld and Richard M. Linnehan, STS-109 payload commander and mission specialist, respectively, replaced the PCU on March 6, 2002, during the third space walk of the mission.

Curator: JSC PAO Web Team | Responsible NASA Official: Amiko Kauderer | Updated: 11/09/2012
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