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
Problems Playing Video? | Closed Captioning
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
Problems Playing Video? | Closed Captioning