| http://www.w3.org/ns/prov#value | - it is why the study of asteroids is actually very important - firstly we find the ones that have the potential to collide with the planet and secondly we will learn how to deal with the threat - can we blow up an asteroid on a collision course, divert it or simply start praying?For those that suffer nightmares or other unfortunate effects from watching apocalyptic videos, do not watch but just liste
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