JSC2010-E-024372 (18 Feb. 2010) --- NASA astronauts Steve Lindsey (left), STS-133 commander; and Doug Wheelock, Expedition 24 flight engineer and Expedition 25 commander, participate in a training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Flight director Brian T. Smith is at right.
Photographer BILL STAFFORD
Date February 18, 2010