Detailed text transcripts for TV channel - MSNBC - 20100305:20:34:00
How to go where without knowing where where is. >> what about the argument it's not worth right now spending money on trying to explore space when we have so many problems here on earth? >> i don't agree with that. i never have. we've had a very successful space program for half a ñi certainliry. it's part of our nature to explore. that's what it means to be a human being to know what's beyond the next hill. that's what the space program does for us. >> what about scientific limitations we have not been able to overcome, zero gravity, radiation, things we haven't figured out that might make t...
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