The Sky at Night • Season 16 • Episode 6
Patrick Moore explains why Planet X has been so difficult to detect, and what kind of place this dim, cold world at the limits of our solar system would be.
Episode 6
Patrick Moore explains why Planet X has been so difficult to detect, and what kind of place this dim, cold world at the limits of our solar system would be.
Season 16
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Season 16
Episode description will appear here...
Season 16
Episode description will appear here...
Season 16
Episode description will appear here...
Season 16
Episode description will appear here...