Home / Series / The Planets (2017) / Aired Order / Season 1 / Episode 5

Planet 9: The Lost World

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.

English
  • Originally Aired September 19, 2017
  • Runtime 45 minutes
  • Network Science Channel
  • On Other Sites IMDB
  • Created April 19, 2018 by
    Administrator admin
  • Modified April 19, 2018 by
    Administrator admin