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Podcast: Walkabout the Galaxy
Episode: Pangaea Ultima, Antimatter Gravity, and the Evection Resonance
Description: The next supercontinent could spell bad news for mammals. The equivalence principle passes another test, with antimatter atoms falling just like normal matter atoms, and Josh gets excited about the evection resonance and the role it may have played in the formation of Saturn's rings. Plus, we have top quark trivia and a nerd news rant. Join us!