The Sky at Night

The Demon Star

Not Rated
S6 • E10    Oct 17, 1962
Algol, now visible in the evening sky, was called 'The Demon Star' in ancient times. Certainly it is a most unusual star; periodically it seems to 'wink'. Patrick Moore discusses Algol, and explains its importance.

Where to Watch The Sky at Night - S6 • E10

 

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