Talk:Practical Astronomy with Your Calculator

Age of Book
The book has been around over 30 years and reprinted in 4 additions. This book has been used by countless astronomers and is based on hard science. A number of articles on wikipedia cite this book. Msruzicka (talk) 12:14, 17 October 2011 (UTC)
 * Possible third-party sources: Astronomy Now review The Interior  (Talk) 16:35, 17 October 2011 (UTC)
 * This book mentions it, and cites a favourable review in another work: Cambridge Guide to astronomical discovery at Google Books The Interior  (Talk) 16:39, 17 October 2011 (UTC)

Grammar
Concerning the phrase :"The book covers topics such as time, coordinate systems, the Sun, planetary systems, binary stars, the Moon and eclipses.[1] "", should eclipses be capitalized? If so, next editor please do so, if not, then forget this post.