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Hale-Bopp is brightest Comet for 20 Years
Comet's progress; earthquake prediction; what was all that superconductor excitement about?; flight secrets of a prehistoric glider; the origins of language.
Βι¶ΉΤΌΕΔ World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The Βι¶ΉΤΌΕΔ brings you all the week's science news.
