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  • Created November 13, 2019 by
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  • Modified September 29, 2021 by
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Guest Star

Episode The Sky At Night
Measuring The Universe
1963
Episode The Sky At Night
Space Navigation
1964
Episode The Sky At Night
Midsummer Sense
1964
Episode The Sky At Night
Sun Time
1966
Episode The Sky At Night
How Old Is The Earth
1964
Episode The Sky At Night
Naked Eye Astronomy
1965
Episode The Sky At Night
Tracking The Stars
1971