Overview: The discovery of elliptical orbits helps describe the motion of heavenly bodies with unprecedented accuracy.
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First Air Date: Jan 01, 1985Last Air date: Jan 01, 1985Season: 1 SeasonEpisode: 52 EpisodeRuntime: 48 minutesQuality: HDIMDb: 8.80 / 10 by 2 usersPopularity: 1.932Language: English