The number ❶ channel for all your Space & Universe, Science & Technology, Nature, New Invention documentaries in HD! Newly uploaded documentaries each week, so keep an eye on this channel and don't forget to subscribe!
Also watch these interesting Documentary ,videos
How Russian Army is Better than USA Army - New Documentary
https://www.youtube.com/watch?v=LOh7P...
Greatest Mysteries of the Cold War- America's Interplanetary Spaceship
https://www.youtube.com/watch?v=7fE5P...
Alien Planets Like Earth [2014 Full Documentary]
https://www.youtube.com/watch?v=UAtlV...
AfterMath:Earth Under Water in Next 20 Years - Full Documentary
https://www.youtube.com/watch?v=cdLrL...
The Deepest Place On Earth- Full Documentary
https://www.youtube.com/watch?v=yODlR...
