Spray-Painting Asteroids Could Protect Earth from Space Rocks | Space.com

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Spray-Painting Asteroids Could Protect Earth from Space Rocks | Space.com:


 The scheme would use powdered paint, which the sun's rays would then cure into a smooth coating. The paint would probably have to be applied long before any potential impact — years or decades, perhaps — to give the Yarkovsky effect enough time to make a difference.

...ero.

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