Season 1 Episodes14
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Ranked #10 of 14 in Season 1•−0.1 vs season avg
Scientists are finally on the hunt to finally crack the dark secrets of the atoms that make up the universe.
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"Dark Secret of the Universe" is episode 13 of Space's Deepest Secrets season 1. It scored 7.8/10 from 5 votes, ranking #10 of 14 episodes this season (season average 7.9). It aired on August 20, 2016.