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The Sky at Night

The Sky at Night

1957Returning Series69 Seasons846 Episodes8.3TMDB
BBC Four

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.

Season 21 · Episode 4

Celebrates its 20th anniversary

Apr 20, 1977

In April 1957 The Sky at Night began. It could not have started at a better time; within months the Space Age opened, with the launch of Sputnik 1, and over the next few years astronomy saw some of the most spectacular advances of all time. Today, 20 years later, men have visited the moon; rockets have flown past the planets and even landed on some of them; new giant telescopes have probed further into the universe than Man has ever done before, and each year brings its new quota of discoveries. Every month, since April 1957, The Sky at Night has presented the changing scene. In this 20th anniversary programme Patrick Moore discusses the past and the future with some of Britain's leading figures in astronomy.

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When did The Sky at Night Season 21 Episode 4 air?

The Sky at Night Season 21 Episode 4 aired on April 20, 1977.

How long is The Sky at Night Season 21 Episode 4?

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