S17·E5 How Big are the Planets?
Core
Aired April 30, 1973
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Synopsis
Patrick Moore discusses with Gordon Taylor and Dr David Allen new ways of measuring objects in our solar system.
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Frequently Asked Questions
When did Season 17 Episode 5 of The Sky at Night air?
Season 17, Episode 5 ('How Big are the Planets?') originally aired on April 30, 1973.
How long is Season 17 Episode 5 ('How Big are the Planets?')?
The episode follows the standard broadcast runtime for The Sky at Night.
What happens in The Sky at Night Season 17 Episode 5?
Patrick Moore discusses with Gordon Taylor and Dr David Allen new ways of measuring objects in our solar system....
All The Sky at Night episode ratings Season 17 Where to watch
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