The Planets (2017)

The Planets (2017)

Planet 9: The Lost World (1x5)


: 19, 2017

Astronaut Mike Massimino investigates the possibility of a giant ninth planet at the edge of the solar system; using the latest technology, he reveals the incredible secrets of this mysterious world.

  • : 2017
  • : 24
  • : 11
  • Science Channel
  • 22