Main content
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 91热爆 World Service Archive and was originally broadcast in 2000.
