D'Souza's paper was titled "A Body Solar Sail Concept for the Deflection of 99942 Apophis." Her concept involves using a satellite orbiting Apophis to wrap it with ribbons of reflective Mylar sheeting. Covering just half of the asteroid would change its surface from dull to reflective, possibly enough to allow solar pressure to change the asteroid's trajectory.
Thursday, August 28, 2008
How To Save the World From Asteroid Impact: Plastic Wrap
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