Astronaut John Grunsfeld, STS-125 mission specialist, fields a question from a reporter during a STS-125 preflight press briefing at NASA's Johnson Space Center.
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Taken in
Johnson Space Center
Author
NASA
Description
Astronaut John Grunsfeld, STS-125 mission specialist, fields a question from a reporter during a STS-125 preflight press briefing at NASA's Johnson Space Center.