JSC2010-E-024382 (18 Feb. 2010) --- NASA astronaut Doug Wheelock (left), Expedition 24 flight engineer and Expedition 25 commander; along with Russian cosmonauts Fyodor Yurchikhin, Expedition 24/25 flight engineer; and Alexander Kaleri (background), Expedition 25/26 flight engineer, participate in a training session in an International Space Station mock-up/trainer in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center.
Photographer BILL STAFFORD
Date February 18, 2010