NASA Photo ID: STS050(S)039 File Name: 10065253.gif Film Type: 35mm CN Date Taken: 07/09/92 Title: STS-50 Columbia, Orbiter Vehicle (OV) 102, lifts off from KSC LC Pad 39A Description: STS-50 Columbia, Orbiter Vehicle (OV) 102, lifts off from Kennedy Space Center (KSC) Launch Complex (LC) Pad 39A at 12:12:23:0534 pm (Eastern Daylight Time (EDT)). In this distant view, a cactus (prickly pear), foliage, and a waterway are seen in the foreground as OV-102, in the distance, rockets toward the beginning of its scheduled record 13-day mission in Earth orbit. An exhaust cloud covers the launch pad area with only the sound supression water system tank visible (at right). OV-102, atop its external tank (ET) and flanked by two solid rocket boosters (SRBs), has cleared the launch tower and is moments away from its roll maneuver. OV-102 is NASA's first extended duration orbiter (EDO). The diamond shock effect is visible at OV-102's three space shuttle main engines (SSMEs).