Pamela Melroy talks to media and guests on the Shuttle Landing Facility after landing space shuttle Discovery.

STS-120 Commander Pamela Melroy talks to media and guests on the Shuttle Landing Facility at NASA's Kennedy Space Center after landing space shuttle Discovery. Seen at right is mission specialist Doug Wheelock. 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