KENNEDY SPACE CENTER, FLA. -- The STS-118 crew is welcomed back to Earth by NASA officials after completing mission STS-118. The crew members are (from front) Pilot Charlie Hobaugh, Commander Scott Kelly, and Mission Specialists Tracy Caldwell, Rick Mastracchio and Canadian astronaut Dave Williams. Williams is talking to Laurier Boisvert, president of the Canadian Space Agency. On the mission, the crew installed a new gyroscope, an external spare parts platform and another truss segment to the expanding station. Endeavour's main gear touched down at 12:32:16 p.m. EDT. Nose gear touchdown was at 12:32:29 p.m. and wheel stop was at 12:33:20 p.m. Endeavour landed on orbit 201. STS-118 was the 119th space shuttle flight, the 22nd flight to the station, the 20th flight for Endeavour and the second of four missions planned for 2007. This was the 65th landing of an orbiter at Kennedy. Photo credit: NASA/Kim Shiflett