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The Sky At Night
/ Aired Order /
Season 1982
/ Episode 4
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The Sky At Night
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Season 1
/ Episode 1688
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When Planets Loop The Loop
The retrograde motion of Mars, Jupiter and Saturn
English
General
Cast & Crew
Originally Aired
April 4, 1982
Runtime
30 minutes
Content Rating
United States of America
TV-G
Network
BBC Four
Created
September 17, 2017 by
Administrator
admin
Modified
September 17, 2017 by
Administrator
admin
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