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Big Ideas - part one
Can there ever be an all embracing, coherent grand theory of everything? A look at the quest for an over-arching mathematical formulation which all scientists are agreed accounts for every aspect of the cosmos?
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BBC 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
A pair of scientific sleuths answer your perplexing questions. Ask them anything!
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Discovery
Explorations in the world of science.
