Space Elevator and the Controversial ‘Wobble’ Problem

 Space Elevator and the Controversial ‘Wobble’ Problem

If an elevator stretching from Earth into space could ever be built, it could slash the cost of space travel. But a controversial new study suggests that building and maintaining one would be an even bigger challenge than previously thought, because it would need to include built-in thrusters to stabilize itself against dangerous vibrations.

Photos and video after the jump.

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