S131-E-008489 (10 April 2010) --- NASA astronaut Rick Mastracchio, STS-131 mission specialist, is pictured in the Quest airlock of the International Space Station while space shuttle Discovery remains docked with the station.
Date April 10, 2010
S131-E-008489 (10 April 2010) --- NASA astronaut Rick Mastracchio, STS-131 mission specialist, is pictured in the Quest airlock of the International Space Station while space shuttle Discovery remains docked with the station.