JOHNSON SPACE CENTER, Houston .

JOHNSON SPACE CENTER, Houston -- STS118-S-002 -- These seven astronauts take a break from training to pose for the STS-118 crew portrait. Pictured from the left are astronauts Richard A. (Rick) Mastracchio, mission specialist; Barbara R. Morgan, a mission specialist and NASA's first educator astronaut; Charles O. Hobaugh, pilot; Scott J. Kelly, commander; Tracy E. Caldwell, Canadian Space Agency's Dafydd R. (Dave) Williams and Alvin Drew Jr., all mission specialists. The crewmembers are attired in training versions of their shuttle launch and entry suits.