Download or read book Astronomy Encyclopedia written by Patrick Moore and published by Oxford University Press, USA. This book was released on 2002 with total page 472 pages. Available in PDF, EPUB and Kindle. Book excerpt: Supporting these articles are shorter entries on planetary features and satellites, asteroids, observational techniques, comets, satellite launchers, meteors, and subjects as diverse as software for astronomy and the structure of meteorites."--BOOK JACKET.