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Space Elevator
Can we build a 22,000-mile-high cable to transport cargo and people into space? 
Why Build It?Physicist and space-elevator visionary Brad Edwards describes the many benefits we'd enjoy. 
An Elevator to Space?In this video extra, see a prototype of technology that may one day take us to space. 
Ask the ExpertBrad Edwards answers viewer questions about the space elevator.
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© | Created January 2007 |
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