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Meteor or Meteorite?
Martin Redfern from the 麻豆官网首页入口 Science Unit explains the difference between meteors and meteorites and investigates the potential uses of meteorites on Earth.
Also on the programme, why doves are symbols of peace and snakes can glow in the dark.
麻豆官网首页入口 World Service Archive
This programme was restored as part of the World Service archive project
