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Amateur astronomists
The important role of the worldwide army of amateur astronomers. Presenter: unknown.
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Βι¶ΉΤΌΕΔ World Service Archive
This programme was restored as part of the World Service archive project
Space
The eclipses, spacecraft and astronauts changing our view of the Universe
The Curious Cases of Rutherford and Fry
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Discovery
Explorations in the world of science.