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The Aurora
The Aurora is caused by solar activity - discussion with Mike Lockwood
The Aurora is caused by solar activity - discussion with Mike Lockwood, head of solar-terrestrial research at the Rutherford Appleton Laboratory.
Near Earth Asteroid Rendezvous mission (NEAR-Shoemaker) looks at the Eros asteroid - discussion with Andy Cheng John Hopkins University.
Plus what was happening among the stars and planets in April 2000.
This is a programme from the 成人论坛 World Service Archive and was originally broadcast in 2000.
