The Sky at Night · SEASON 7

Measuring the Universe

Episode 10 · 1963-10-11

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Season 7Episode 10★ N/A/10
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Episode overview

Following the re-measurement of the distance to the nearest star system-the Andromeda Galaxy-as 2.2 million light years, Patrick Moore discusses with Henry Brinton how these enormous distances are calculated.

Season 7 episodes