Season 9 · Episode 13 of 13
Aired Dec 3, 1965
The Extra Planet
Fri, Dec 3, 1965
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Recent Russian studies have suggested that there may be another major planet in the solar system. Patrick Moore discusses the evidence for the existence of a world even more distant than Pluto.
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Airs
Fri, Dec 3, 1965
Show
The Sky at Night
848 episodes
Episode
S9 · E13
in The Sky at Night