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The Message of Starlight
The colour of a star - red, yellow or white - shows their different temperatures and, by using spectroscopes, it is possible to find out which materials exist there.
Last on
Sat 24 Nov 1979
15:45
Βι¶ΉΤΌΕΔ Two except East, South East & Yorkshire
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Thu 22 Nov 1979 23:25- Sat 24 Nov 1979 15:45Βι¶ΉΤΌΕΔ Two except East, South East & Yorkshire
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