KGO ABC World News With Diane Sawyer December 13, 2013
International space station while down below engineers are scrambling to find answers and solutions to a critical breakdown. Abcs Clayton Sandell is right there where the decisions are being made. Houston station reporter tonight engineering a tricky repair job, 230 miles above the ground. What is actually going wrong reporter Mission Control today troubleshooting how to fix a faulty critical component, one of two cooling loops that keep the station from dangerously overheating. A valve in one of them is stuck, forcing the six astronauts on board to rely on the duplicate. Now theres no backup ...