Season 17 · Episode 10 of 13
Aired Sep 18, 1973
The Moon Illusion
Tue, Sep 18, 1973
0 of 13 watched this season
How big do you see the full moon? Near the horizon, it appears larger than when it is high in the sky - but this is not due to magnification by the earth's atmosphere. Patrick Moore discusses this with Professor Richard Gregory
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Airs
Tue, Sep 18, 1973
Show
The Sky at Night
848 episodes
Episode
S17 · E10
in The Sky at Night