What appears to be a number of
astronauts, because of the shiny mirror-like surface
of the temporarily-captured Hubble Space Telescope,
is actually only two -- astronauts John Grunsfeld
(left) and Andew Feustel.
The mission specialists are performing the first of
five STS-125 spacewalks and the first of three for
this duo.
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Photo credit: NASA May 14, 2009
