I have set up this site to expand and update the information (i.e. describe new science results), presented in my book Telescopes: A Very Short Introduction, and also to write about other interesting ideas. Please feel free to suggest any science topics that you
Publication date for my book!
Publication by Oxford University Press will be the 8th December 2016. There will be both printed and e-versions https://global.oup.com/academic/product/telescopes-a-very-short-introduction-9780198745860?q=cottrell&lang=en&cc=gb