There's been a lot of talk of things coming to an end at NASA lately, but there are also some new beginnings, and the space agency has now officially filled in one big gap. It's announced that the so-called Multi-Purpose Crew Vehicle (or MPCV) will be its go-to space exploration vehicle for missions beyond Low Earth Orbit -- presumably, the individual spacecraft will get names more up to the level of boldly-named vehicles like Endeavor and Atlantis. If it looks a little familiar, that's because the MPCV will be b