Detailed text transcripts for TV channel - MSNBC - 20110430:12:48:00
Send people back from earth whether on to the moon probably not but around the moon and other targets in deep space. that's the goal. the space station in keeping people working there is the key to that because we're building the hardware to keep people alive for months and months and even years in space. and that's what's going on now. >> how long is that going to take? is that going to happen in a couple of years? is it going to happen in our lifetimes? >> in terms of the space taxi we'll probably see people flying -- we'll see nasa buying tickets commercially within four years and possibly ...
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