S116-E-05909 (12 Dec. 2006) --- As the mission's first spacewalk draws to a close, astronauts William A. (Bill) Oefelein (left), STS-116 pilot, and Michael E. Lopez-Alegria, Expedition 14 commander and NASA space station science officer, assist European Space Agency (ESA) astronaut Christer Fuglesang, STS-116 mission specialist, as he removes his extravehicular mobility unit (EMU) spacesuit in the Quest Airlock of the International Space Station.