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Seismologists study North Korean nuclear Test
Seismologists turn detectives to study the North Korea underground nuclear test this week
North Korea has carried out an underground nuclear weapons test and scientists hope seismic sensors will tell them more about it. How collision-avoidance technology will help design an almost uncrashable car. New radar images of the unusal near-Earth asteroid 1999 KW4 reveal it to be a binary system. Plus, exploring superstring theory with a violin.
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Korea- North and South—±«Óãtv World Service Archive
Exploring the history and culture of North and South Korea.
±«Óãtv World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The ±«Óãtv brings you all the week's science news.
