CONSTELLATION Images from other centers - February 2010 JSC2010-E-017729 (29 Jan. 2010) --- Attired in training versions of their shuttle launch and entry suits, the STS-131 crew members take a break for a photo during a training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. From the left are NASA astronauts Clay Anderson, Stephanie Wilson, Dorothy Metcalf-Lindenburger, all mission specialists; James P. Dutton Jr., pilot; Alan Poindexter, commander; Japan Aerospace Exploration Agency (JAXA) astronaut Naoko Yamazaki and NASA astronaut Rick Mastracchio, both mission specialists.