11 季节
93 插曲
是什么造了银河系？新的研究现在可能有了答案，揭示了一个看似不可能的对象。在我们银河系的中心坐落着一个超大质量黑洞，这是宇宙中最具破坏性的物体之一。可能是我们的创造者吗？
8.60 1980 HD
...
8.80 2012 HD
过去几十年，欧洲各国政府和其军事情报部门一直在秘密监视我们的天空。关于UFO(“不明飞行物”)...
8.40 2019 HD
...
8.00 2024 HD
7.90 2007 HD
...
8.30 2019 HD
8.00 2021 HD
8.42 2019 HD
...
8.00 2022 HD
7.00 2012 HD
...
7.70 2012 HD
英国著名科学家史蒂芬·霍金（Stephen...
1.00 1974 HD
Doctor at Sea is a British television comedy series based on a set of books by Richard Gordon about the misadventures of Doctors at sea. The series...
6.00 2013 HD
7.80 1994 HD
Globe Trekker is an adventure tourism television series produced by Pilot Productions. The British series was inspired by the Lonely Planet...
7.60 2013 HD
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7.55 1994 HD
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7.57 2010 HD
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8.19 2010 HD
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7.79 2010 HD
...
8.00 2022 HD
On the 150th anniversary of its founding, Kevin Costner explores Yellowstone National Park to find out if it's still as wild and untouched as it was...
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