KSC-05PD-2196

KENNEDY SPACE CENTER, FLA. - In NASA Kennedy Space Center’s Orbiter Processing Facility, bay 3, United Space Alliance workers Jim Landy (front) and Dick Logsdon (back) adjust thermography equipment in front of Discovery’s nose cone. Thermography uses high-intensity light to heat specific areas, which are then immediately scanned with an infrared camera. As the area cools, internal flaws are revealed. Discovery has been identified as the orbiter to fly on mission STS-121.