11 季节
93 插曲
中微子是宇宙中最神秘的粒子之一，它们驱动着宇宙中一些最爆炸性的事件；新的发现揭示了这些“幽灵粒子”如何穿过物体而不被检测到，以及它们可能是人类存在的原因。
8.60 1980 HD
...
8.40 2019 HD
...
8.00 2021 HD
8.00 2024 HD
1 2024 HD
8.00 2022 HD
8.50 2014 HD
由福斯广播公司（FOX）和国家地理频道（NGC）制作的科普巨制《宇宙》，是 1980...
7.95 2007 HD
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8.40 2019 HD
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9.50 2024 HD
7.70 2012 HD
英国著名科学家史蒂芬·霍金（Stephen...
7.55 1994 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...
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
7.59 2010 HD
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7.80 2010 HD
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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...
7.61 1995 HD
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6.92 2010 HD
有没有可能在数千年前智慧生命已经访问过地球，带来了他们的科技，彻底的改变了人类历史发展进程？ 由Erich...
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