NASA astronaut Rex Walheim, STS-135 mission specialist, is pictured in the rear station of a NASA T-38 trainer jet prior to a flight at Ellington Field near NASA's Johnson Space Center.
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Taken in
Johnson Space Center
Author
NASA
Description
NASA astronaut Rex Walheim, STS-135 mission specialist, is pictured in the rear station of a NASA T-38 trainer jet prior to a flight at Ellington Field near NASA's Johnson Space Center.