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Planet X Documentary

3:21:17

Unknown Planet X is hiding in the Solar System (and it's 10 times bigger than Earth)

BRIGHT SIDE Universe

764K views

1:02:47

NASA Is Closer Than Ever to Discovering Planet 9 / Planet X

BRIGHT SIDE Series

178K views

1:07:08

A Mysterious Celestial Object: Journey to the Strange Planet X of the Solar System Space Documentary

Wondody | The World of Odysseys

237K views

10:57

What Happened to Planet X?

StarTalk

872K views

3:10:54

Giant Planet X hid in the Solar System all this time | Nibiru Mystery | Space documentary

BRIGHT SIDE Universe

76K views

35:55

Aliens in Nibiru: The Story of the Original Planet X

Extreme Mysteries

473K views

2:05

Science Bulletins: The Hunt for Planet X #datavisualization

American Museum of Natural History

88K views

1:00:38

Planet X OR Planet 9 - is there an unknown planet in our Solar System? | Space documentary 1 episode

BRIGHT SIDE Universe

48K views

1:02:36

The Mystery Planet X Closer to the Sun than Mercury

BRIGHT SIDE Series

44K views

3:21:00

The Search For Elusive Planets is Over | Space Documentary | 3 Decades of Research of X File Mystery

TV - Quantum Universe

11M views

1:51

Planet X: The new planet in our solar system?

The Verge

404K views

1:10:54

Planet X Appears to be Hidden behind the Sun!

BRIGHT SIDE Series

106K views

3:03:17

It seems that Planet X hid behind the Sun in our Solar System

BRIGHT SIDE Universe

639K views

54:17

Beyond Pluto: The Hunt for a Massive Planet X - Dr. Scott Sheppard

Carnegie Science

50K views

20:12

Planet X, Pluto, and NASA New Horizons

The History Guy: History Deserves to Be Remembered

129K views

30:17

Scientists Have Discovered the Location of Planet X

BRIGHT SIDE Series

136K views

37:00

Do Planet Nine and Planet X Exist? With Amir Siraj

Event Horizon

82K views

1:10:54

Planet X appears to be hidden behind the Sun in our Solar System

BRIGHT SIDE Universe

122K views

11:01

Does Planet X Actually Exist?

ElderFox Documentaries

497K views

1:10:58

Rogue Planet X Is Hidden in Our Solar System

BRIGHT SIDE Series

46K views