When did The Sky at Night Season 21 Episode 1 air?
The Sky at Night Season 21 Episode 1 aired on January 17, 1977.


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.
Sirius is now at its best in the evening sky. It is one of our nearest stellar neighbours, and is much more luminous than the sun. It seems to flash all colours but is really a white star, it has a strange, super-dense White Dwarf companion. Patrick Moore and lain Nicolson discuss some of the questions associated with Sirius.
Direct answers for episode-level questions and details.
The Sky at Night Season 21 Episode 1 aired on January 17, 1977.
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