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Planet hunters
Are there other planets out in the universe that can support life? The holy grail of space exploration is finding another form of life or another planet that can sustain life in the same way earth can. The programme looks at how near we are to finding such a planet.
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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.
