Season 29 Episodes13
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Infra-red radiation, often termed 'heat', is an important part of the total range of wavelengths now being studied by astronomers. Striking results have been obtained at the Siding Spring Observatory in Australia. In this programme Patrick Moore talks to Dr David Allen from Siding
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"Infra-Red at Siding Spring" is episode 8 of The Sky at Night season 29. It aired on July 28, 1985.