Are comets more dangerous than asteroids? Posted by R3LL1K on Wednesday January 06, 2016 @11:57PM from the theguardian.com dept. http://www.theguardian.com/science/2015/dec/23/risk-of-comet-hitting-earth-as-bad-as-asteroids-or-worse-say-researchers ( no comments | on HN )
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