Oceanic Aliens
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Editorial review · 85% confidencePicked one by one from a mixed channel. Transcript check: both title readers certain; channel sample of 8 certain picks all confirmed by transcript. Channel rule:
A 27-minute video from Isaac Arthur: “Oceanic Aliens”.
Video by Isaac Arthur, played through YouTube's embedded player.
Part of Alien Civilizations, The SFIA Chronology of Episodes