Overview: Earth is spinning on a tilted axis as it orbits around the Sun. Experts and scientists explain how the planet journeys through the Milky Way.
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First Air Date: Apr 25, 2010Last Air date: Apr 02, 2023Season: 11 SeasonEpisode: 94 EpisodeRuntime: 42 minutesQuality: HDIMDb: 8.20 / 10 by 103 usersPopularity: 39.465Language: English