George Zamka is happy to be back at NASA's Kennedy Space Center after the mission to the International Space Station aboard Discovery.

STS-120 Pilot George Zamka is happy to be back at NASA's Kennedy Space Center after the 15-day mission to the International Space Station aboard space shuttle Discovery. The Discovery crew completed mission STS-120 with an on-time landing at 1:01:16 p.m. Wheel stop was at 1:02:07 p.m. Mission elapsed time was 15 days, 2 hours, 24 minutes and 2 seconds. Mission STS-120 continued the construction of the station with the installation of the Harmony Node 2 module and the relocation of the P6 truss. Photo credit: NASA/Kim Shiflett