programme. just explain to us the significance of this. what does this allow nasa to do? allow nasa to do? well, it s the first time in allow nasa to do? well, it s the first time in half allow nasa to do? well, it s the first time in half a allow nasa to do? well, it s the first time in half a century - allow nasa to do? well, it s the first time in half a century that l first time in half a century that we ve set, anybody, has sent. there are no humans inside, but a lot of instrumentation. in the whole idea is to test out everything that it can and should do in advance of actually sending the people and the next flight would have people on board. , board. so, if the next flight is meant people board. so, if the next flight is meant people on board. so, if the next flight is meant people on board, - board. so, if the next flight is i meant people on board, what s board. so, if the next flight is - meant people on board, what s the omission here for people in the future t