The Space Boffins get to see inside the NASA's famous Vehicle Assembly Building at the Kennedy Space Centre - a building so large that it has its own weather system. It's being adapted so that NASA's Saturn V replacement the new SLS or Space Launch System rocket will be built. The senior NASA engineer who's overseeing the project, Ken Tenbusch, gives Richard Hollingham a personal tour. Back in the studio Richard and Sue (Nelson) are joined by rocket expert David Wade and Oliver Morton, author of The Moon: A History for the Future. There's also an insight into Gene Cernan's experience during... Like this podcast? Please help us by supporting the Naked Scientists