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The Unfolding Universe
A look back at a special programme marking the 25th anniversary of The Sky at Night. Patrick Moore reports on what is happening at great observatories all over the world.
Last on
Sun 13 Jan 2013
19:15
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The discovery of quasars
Duration: 00:42
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The Anglo-Australian Telescope
Duration: 06:07
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What's special about UKIRT?
Duration: 01:09
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