Media Summary: Created through FAIR USE for educational purposes - - STS-121 - Space Shuttle Self Inspection - July 2006 Carrying a crew of six astronauts, Discovery comes in for a perfect landing at Kennedy
Sts 121 Shuttle Launch - Detailed Analysis & Overview
Created through FAIR USE for educational purposes - - STS-121 - Space Shuttle Self Inspection - July 2006 Carrying a crew of six astronauts, Discovery comes in for a perfect landing at Kennedy Experience the full countdown to liftoff in this rare 6-hour
![Space Shuttle Launch Discovery -[STS 121]](https://i.ytimg.com/vi/ZhZH2RqOqgc/mqdefault.jpg)
