Well Challenger was in 1986 and that's 17 years prior. I don't think I can recall the training materials from 5 years ago, but after 17 years things would defin

Well Challenger was in 1986 and that's 17 years prior. I don't think I can recall the training materials from 5 years ago, but after 17 years things would definitely get fuzzy, especially during that kind of event.