Look, we’re not smart enough to explain the physics of time travel to you all. But thankfully Isaac Arthur is! So let’s explore the big question of if time travel is even physically possible before we answer the main question plaguing our minds: are aliens just time traveling humans?
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Tristan Johnson: https://StepBackHistory.com
Scott Niswander: https://twitter.com/scottniswander
Music by Rod Kim: https://RodKim.com
Cover art by Skutch: https://twitter.com/Skutchdraws