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Space & Astronomy

Gravity tractor could deflect killer asteroids

By T.K. Randall
September 2, 2009 · Comment icon 2 comments

Image Credit: NASA
A British team of scientists and engineers have come up with a plan for a "gravity tractor", a device that would use gravity to change the trajectory of an incoming asteroid so that it would avoid colliding with the Earth.
A team of British scientists and engineers is developing plans for a spacecraft that could stop large asteroids from hitting the Earth. The 10-tonne "gravity tractor" would deflect any orbiting rocks years before any potential collision could happen.


Source: BBC News | Comments (2)




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Recent comments on this story
Comment icon #1 Posted by jimmyl008 15 years ago
At least someone is thinking about this. The U.S. seems to be too concerned with war and debt to see the big picture.
Comment icon #2 Posted by The Big Boss 15 years ago
And karma will rear its ugly head by sending a comet out of nowhere right before this device is completed.


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