(12/17/2001) - Dust streams behind orbiter Endeavour as it touches down on Runway 15 at the Shuttle Landing Facility, completing mission STS-108 after a mission-elapsed time of 11 days, 19 hours and 35 minutes. The landing is the 57th at KSC in the history of the program. Main gear touchdown occurred at 12:55:10 p.m. EST (17:55:10 GMT), nose gear touchdown at 12:55:23 p.m. (17:55:23 GMT) , wheel stop at 12:56:13 p.m. (17:56:13 GMT). STS-108 was the 12th mission to the International Space Station. This mission was the 107th flight in the Shuttle program and the 17th flight for the orbiter. Endeavour carries both the mission crew and the Expedition 3 crew - Commander Frank Culbertson and cosmonauts Vladimir Dezhurov and Mikhail Tyurin - who are returning to Earth after 129 days in space on the Space Station