Why Build a Space Elevator?

  • By Peter Tyson
  • Posted 01.01.07
  • NOVA scienceNOW

In this illustrated interactive, physicist and space-elevator visionary Brad Edwards describes why we should build a space elevator, how this 21st-century technology would affect the average person, whether it would spark a "land grab" in space, and more.

Launch Interactive Printable Version

Physicist and space-elevator visionary Brad Edwards describes the benefits we'd enjoy with a 22,000-mile cable to space.



(space elevator port)
Courtesy Bradley C. Edwards/Space Elevator Visualization Group

Related Links

  • Space Elevator

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

  • Space Elevator: Expert Q&A

    Physicist Brad Edwards answers questions about the space elevator.

  • An Elevator to Space?

    In this video extra, see a prototype of a technology that may one day take us to space.

  • Moon Smasher

    A NASA satellite called LCROSS heads to the moon in hope of finding buried water.


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