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Author: King, Julien
Source: Astronomy & Geophysics, Volume 53, Number 1, 1 February 2012, pp. 1.31-1.31(1)
Document Type: Research Article
Affiliations: Principal moderator for GCSE Astronomy with Edexcel and a former Chair of the RAS Education Committee. He teaches physics and astronomy at Ermysted's Grammar School, Skipton, North Yorkshire.
Publication date: February 1, 2012