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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.
±«Óătv World Service Archive
This programme was restored as part of the World Service archive project
Podcast
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Science In Action
The ±«Óătv brings you all the week's science news.
