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Before the Big Bang
What happened before the Big Bang? Exploring a new cosmological theory teetering on the very edge of science and encroaching on the territory we normally associate with philosophy, metaphysics, even religion.
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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.
