"rocket man." you have to imagine. miles o'brien, t under six minutes to launch. describe what happens in the next less than six minutes here? >> we're going to unleash a lot of power from the liquid hide engine and oxygen. the fuel is quite volatile. when you think about what rockets do, they take the coldest thing we know of which is liquid hydrogen, run it through a bunch of turbo pumps that are hyper fast, can fill up swimming pools in the blink of an eye and then turn that in to f fire. all of that is happening in short order in a short, confined space. when you start to think about that, you wonder how that happens at all. if i'm bill shatner, i'm not trying to think too much about that. it's much easier to fly in the enterprise which was a cardboard