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S17E05

The Sky at Night 1973S17E05

How Big are the Planets?

April 30, 1973

Overview

Patrick Moore discusses with Gordon Taylor and Dr David Allen new ways of measuring objects in our solar system.

View on IMDb

S17E04 · The Eclipse of the Century

S17E06 · The Colours of the Stars

All episodes of The Sky at Night

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The Sky at Night S17E05 "How Big are the Planets?" | TVHeat | TVHeat