Nasa photo of Space Shuttle Endeavour making its final landing at Cape Canaveral, Florida.
Space Shuttle Endeavour (STS-134) makes its final landing at the Shuttle Landing Facility (SLF) at Kennedy Space Center, Wednesday, June 1, 2011, in Cape Canaveral, Fla. Endeavour, completing a 16-day mission to outfit the International Space Station. Endeavour spent 299 days in space and traveled more than 122.8 million miles during its 25 flights. It launched on its first mission on May 7, 1992. Photo Credit: (NASA/Bill Ingalls)