The Planets and Beyond S1E5
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The Planets and Beyond
S01E05 — Planet 9: The Lost World
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The Planets and Beyond

S01E05 Planet 9: The Lost World

2017-09-19

Astronaut Mike Massimino explores the intriguing idea of a massive ninth planet lurking at the far reaches of our solar system. Employing cutting-edge technology, he uncovers astonishing secrets about this enigmatic celestial body.

Season 1 Episodes

1
Jupiter: King of the Planets
2017-08-22
 2
Mars: The Definitive Guide
2017-08-29
 3
Venus: The Hell Planet
2017-09-05
 4
Saturn: Mysteries Among the Rings
2017-09-12
 5
Planet 9: The Lost World
2017-09-19
 6
Pluto: The Secret Science
2017-09-26
 7
Alien Worlds: Stranger Than Fiction
2017-10-03
 8
The Moon: Earth's Guardian Angel
2017-10-10