View Full Version : New Strategy for Deflecting Smaller Asteroids

2005-Oct-09, 12:07 AM
SUMMARY: A planetary scientist from the University of Arizona believes that smaller asteroids could be moved out of collision paths with the Earth by changing how much sunlight they reflect. Given many years of lead time (decades or even centuries), a smaller asteroid could be covered in dirt, painted white, or covered with a solar collector. This would change the amount of heat the asteroid radiates into space, and cause its orbit to drift away from a killer trajectory.

View full article (http://www.universetoday.com/am/publish/deflecting_smaller_asteroids.html)
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