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An asteroid's shape influences where a nuclear blast must be aimed to deflect it

Planetary Sciences

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If a dangerous asteroid were headed toward Earth, one defense could be a nuclear detonation to blast one side with X-rays and nudge it off course. But new simulations suggest that for a lumpy, irregular asteroid, exactly where…

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(yesterday)
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Phys.org
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Science
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Headline and 38-word snippet. The full article is at the source.

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A laser optics experiment