Overview:Patrick Moore and Colin Ronan discuss the increasing study of non-visible radiations from space which is dramatically widening our knowledge of the universe.
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First Air Date: Apr 24, 1957Last Air date: Aug 15, 2025Season: 69 SeasonEpisode: 844 EpisodeRuntime: 30:45 minutesQuality: HDIMDb: 2.7 / 10 by 13 usersPopularity: 3.1973Language: en
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