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Looking Back in Time
The William Herschel Telescope has been brought into use on La Palma in the Canary Islands. In this programme, Patrick Moore visits the observatory and talks to the astronomers who work there.
Last on
Sat 9 Jun 199016:20
BBC Two except East, South East & Yorkshire
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Evolving galaxies
Duration: 03:39
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Atmospheric jumble
Duration: 04:08
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