/u/vkashen's posts in /r/askscience
If supernovas are massive enough to become black holes, why do the stars themselves not become black holes prior to going nova?
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At what technological point would a laser rifle actually be able to replace our current combat rifles?
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What happens to the Earth's ability to shield the surface from solar radiation during the transition period of the process when its magnetic field reverses polarity (which it has done numerous times in its history)?
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info or a documentary on how the mind works? Trying to explain to my son how we are who we are, and somewhat curious myself.
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