Episode guide

S16·E6 The Tenth Planet?

Core Aired May 24, 1972

Synopsis

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.

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Frequently Asked Questions

When did Season 16 Episode 6 of The Sky at Night air?

Season 16, Episode 6 ('The Tenth Planet?') originally aired on May 24, 1972.

How long is Season 16 Episode 6 ('The Tenth Planet?')?

The episode follows the standard broadcast runtime for The Sky at Night.

What happens in 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....

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