Discovery channel
 String theory part 1

String theory part 1

25m 1s 300,454 View
 String theory part 3

String theory part 3

14m 20s 102,992 View
 Where did we come from? - Science Documentary with Neil DeGrasse Tyson

Where did we come from? - Science Documentary with Neil DeGrasse Tyson

53m 24s 335,387 View
 Astrospies Documentary

Astrospies Documentary

53m 6s 23,423 View
 String theory part 2

String theory part 2

25m 1s 152,011 View
 Black Holes & Wormholes - New Documentary

Black Holes & Wormholes - New Documentary

44m 28s 456,481 View
 The Universe: Quantum the Microscopic Universe - New Documentary

The Universe: Quantum the Microscopic Universe - New Documentary

44m 3s 188,184 View
 What is Dark Matter? - Space Documentary

What is Dark Matter? - Space Documentary

44m 28s 94,519 View
 What is Space?

What is Space?

52m 12s 252,665 View
 Supermassive Black Hole at the Center of the Galaxy - Space Documentary

Supermassive Black Hole at the Center of the Galaxy - Space Documentary

31m 33s 65,193 View
 The mystery of the Milky Way - New Documentary

The mystery of the Milky Way - New Documentary

55m 48s 138,892 View
 The True Nature Of Time - New Documentary

The True Nature Of Time - New Documentary

57m 52s 1,115,260 View
 The Birth of Planet Earth - New Documentary 2015

The Birth of Planet Earth - New Documentary 2015

44m 6s 57,687 View
 Earth vs Outer Space - Documentary

Earth vs Outer Space - Documentary

50m 29s 14,458 View
 Dark side of the Universe - Documentary

Dark side of the Universe - Documentary

57m 23s 48,982 View
 Einstein: The Story of a Genius - Documentary

Einstein: The Story of a Genius - Documentary

1h 48m 50s 46,368 View
 The Pluto Files - New Documentary

The Pluto Files - New Documentary

52m 19s 81,252 View
 Virgin Galactic Space Tourism - New Documentary

Virgin Galactic Space Tourism - New Documentary

44m 59s 121,768 View
 Is There Life on Mars? Space Documentary

Is There Life on Mars? Space Documentary

53m 48s 189,551 View
 Alien Planets - New Documentary

Alien Planets - New Documentary

45m 49s 22,627 View