S123-E-006420 (16 March 2008) --- Attired in his Extravehicular Mobility Unit (EMU) spacesuit, astronaut Mike Foreman, STS-123 mission specialist, gives a "thumbs-up" signal in the Quest Airlock of the International Space Station as the mission's second scheduled session of extravehicular activity (EVA) draws to a close. Astronaut Peggy Whitson, Expedition 16 commander, assisted Foreman.