What if the moon turned into a black hole? [Xkcd's What If?] [video](youtube.com)
youtube.com
What if the moon turned into a black hole? [Xkcd's What If?] [video]
https://www.youtube.com/watch?v=UQgw50GQu1A
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https://www.youtube.com/watch?v=UQgw50GQu1A
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