Submitted by jayhovian t3_zzflh1 in askscience
Conundrum1859 t1_j2fc3y7 wrote
Reply to comment by Kailaylia in Why is Mitochondrial Eve dated to 150-170,000 years go? by jayhovian
Some people believe Phobos is that shape and density because it was mined by aliens. Also others who believe that the Moon is an alien megastructure.
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