Episode guide

S3·E4 Twin Stars

Core Aired April 6, 1959

Synopsis

Patrick Moore and Roger Griffin talk about these pairs of suns revolving round each other, and how they help astronomers to measure the masses of the stars.

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Frequently Asked Questions

When did Season 3 Episode 4 of The Sky at Night air?

Season 3, Episode 4 ('Twin Stars') originally aired on April 6, 1959.

How long is Season 3 Episode 4 ('Twin Stars')?

The episode follows the standard broadcast runtime for The Sky at Night.

What happens in The Sky at Night Season 3 Episode 4?

Patrick Moore and Roger Griffin talk about these pairs of suns revolving round each other, and how they help astronomers to measure the masses of the stars....

All The Sky at Night episode ratings Season 3 Where to watch

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