Detailed text transcripts for TV channel - MSNBC - 20120427:15:19:00
And then it was the vehicle to see how well the space shuttle flies in the atmosphere, how well it flies on top of the 747. we needed to prove quo do that. was also the vehicle that was first attached to solid rocket boosters and external tank and taken to the launch pad. it has no engines, no orbital maneuvering system enengines. after the challenger, there was a thought to take enterprise and configure it for space flight but instead we took the spare parts from the construction of discovery, and built endeavour, that seemed to be the easier thing to do and made most sense. >> we continue to...