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Hubble Batteries for Servicing Mission 4
03.21.08
Photograph of Hubble batteries

These are flight battery modules installed on the Vehicle Electrical System Test, or VEST facility, in the cleanroom at NASA Goddard Space Flight Center. Astronauts practiced installing the battery modules and other Hubble mission components during the March 2008 training session at Goddard.

Credit: NASA/Chris Gunn