Adam Hart-Davis explores the world of Britain's 40,000 amateur astronomers, whose increasingly sophisticated home equipment has enabled them to collaborate with professionals. Show more
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Adam Hart-Davis explores the world of Britain's 40,000 amateur astronomers, whose increasingly sophisticated home equipment has enabled them to collaborate with professionals. Show more
BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.
