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The Sky at Night
Season 3 • Episode 4 • Twin Stars
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The Sky at Night Season 3, Episode 4: Twin Stars
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. Watch The Sky at Night Season 3, Episode 4 Twin Stars in HD free online. Enjoy high-quality streaming of The Sky at Night Season 3, Episode 4 and share your thoughts in the comments below!
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