The Most Horrifying Planets Ever Discovered
![](https://i.ytimg.com/vi/keUZLShfWCY/mqdefault.jpg)
15:42
The Best Earth-like Exoplanet Has 4 Major Problems
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47:23
The Mystery at the Most Dangerous Place on the Moon
![](https://i.ytimg.com/vi/HTHj_pvEYYE/mqdefault.jpg)
30:43
THE SIGHTS OF SPACE: A Voyage to Spectacular Alien Worlds
![](https://i.ytimg.com/vi/Y-Pl7d9-4Z8/mqdefault.jpg)
1:34:04
A Journey Beyond The Universe
![](https://i.ytimg.com/vi/kLt8KCr4Izk/mqdefault.jpg)
17:07
Why We Can Never Find a Type 7 Civilization
![](https://i.ytimg.com/vi/KOnB47PyZJw/mqdefault.jpg)
37:54
What's Hidden Under the Ice of Antarctica?
![](https://i.ytimg.com/vi/saWNMPL5ygk/mqdefault.jpg)
42:40
LIFE BEYOND 3: In Search of Giants. The Hunt for Intelligent Alien Life (4K)
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20:04