NOVA scienceNOW

Space Elevator

Clip | 11m 41s  | Video has closed captioning.

Can we build a 22,000-mile-high cable to transport cargo and people into space?

Aired: 01/01/07

Rating: TV-G

Problems Playing Video? | Closed Captioning

Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.