SS023-E-023928 (15 April 2010) --- NASA astronaut Rick Mastracchio, STS-131 mission specialist, is pictured in the Harmony node of the International Space Station while space shuttle Discovery remains docked with the station.
Date April 15, 2010
SS023-E-023928 (15 April 2010) --- NASA astronaut Rick Mastracchio, STS-131 mission specialist, is pictured in the Harmony node of the International Space Station while space shuttle Discovery remains docked with the station.