Tue, 31 May 2011 23:00:00 -0500
A vapor trail follows space shuttle Endeavour as it approaches Runway 15 on the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida for the final time. Endeavour landed at 2:35 a.m. EDT on Wednesday, June 1, 2011, wrapping up the STS-134 mission. During the 16-day mission, Commander Mark Kelly and crew delivered the Alpha Magnetic Spectrometer to the International Space Station. Photo credit: NASA/Chuck Tintera
