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7:08
The controversial history, present and future of the Nobel Prizes.
2:53
At first space travel was fueled by fear, but then the space shuttle changed everything.
3:19
Why do we build monuments? What are they made of?
8:05
Evolution has come up with some pretty amazing ways to get things done.
7:07
Austin's famous moontowers put the enormity of our solar system into perspective.
