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Top Quark
What is a "top quark"? Have scientists at the Fermilab particle physics laboratory in Chicago really found a dozen examples? Also, using quantum mechanics in laser technology: Richard Dawkins responds to new research suggesting evolution happened faster than estimated.
Presented by Roland Pease.
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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
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Discovery
Explorations in the world of science.