National Geographic – Extreme Universe – Edge of Space

Delve into the unknown on a journey into deep oceans and deep space, as we seek the answers to some of mankind’s most unfathomable questions.

National Geographic – Extreme Universe – S01E04 – Edge of Space (2010)

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  1. Best documentary, please re telecast all ur space related documentaries on Nat Geo Hindi

  2. dis shit never works in my country     (this video content from national geographic who has blocked it in ur country on copyrights grounds)  fuck youtube 

  3. what ever happened to the theoretical ort cloud? heh

  4. Can’t watch this video not available in my country!

  5. Fuck YOutube

  6. this is broken

  7. Missing Part 4

  8. Great video!