Detailed text transcripts for TV channel - FOXNEWS - 20120427:15:26:00
Seen to that point in the mercury, gemini and poll low programs, right, scott? >> that is correct. the, one thing that make it possible for us to use winged vehicles like the shuttle we're going to low earth orbit where the reentry speeds are about 18,000 miles-an-hour. so they could build a vehicle with thermal protection system that would actually protect the wings during reentry and it was a pretty big technological step if you think about doing this in the '70s. in fact you talked about the shuttle being bolted on top of the 747. you have to remember in the approach and landing tests it ac...