The Sky at Night - Season 19 - Eps 3: Algol: The Winking Demon
1975-03-05 •
? min •
⭐ 8.3/10
Algol, the Demon Star, is now well on view during the evening. Every two-and-a-half days the star seems to give a long, slow ' wink.' Patrick Moore describes this remarkable eclipsing binary and explains its importance.
Your monthly journey through the fascinating world of space and astronomy with the latest thinking on what's out there in space and what you can see in the night sky.
