Just his Usual (D) nonesense... He tried to sound like he was an expert shuttle re-entry pilot. HE said, at re-entry if the shuttle gets a little katty-wumpus... things can go from bad to worse in a flash.
Just because he's a Democrat doesn't make him wrong on everything. On this, he's exactly right. The angles on re-entry are very precise, and if they're off, well, you've seen what can happen.