NASA's Space Shuttle Discovery at Kennedy Space Center

This NASA image released on September 10, 2010 shows Space Shuttle Discovery as it is lowered onto the external fuel tank and solid rocket boosters inside the VAB at NASA's Kennedy Space Center in Florida. NASA is making final preparations to launch Discovery on mission STS-133, service mission to install the module on the International Space Station. This is the second to last flight for the shuttle program. UPI/Jack Pfaller/NASA.