A Question and Answer Guide to Astronomy by Pierre-Yves Bely, Carol Christian, and Jean-René Roy (Cambridge University Press, 2010). Chris Raymond photo
One of the perks of working for a magazine is that we generally receive advance copies of relevant books from publishers seeking “ink” to promote their latest titles. In my previous life as editor of a monthly publication for funeral directors, discovering such works in my mailbox didn’t exactly trigger an interest I felt eager to explore, if you get my drift. But here at Astronomy, receipt of A Question and Answer Guide to Astronomy by Cambridge University Press immediately caught my eye given my lifelong fascination with the night sky and as the newest member of the staff.
This work — by authors Pierre-Yves Bely, Carol Christian, and Jean-René Roy — is an updated English version of the trio’s original book in French, first published in 2008. Divided into 10 sections, the authors provide answers to 250 questions that range from the astronomically fundamental, such as “How do refracting and reflecting telescopes differ?” and “How can one tell if the Moon is waning or waxing?” to numerous “big” conundrums, such as “What was there before the Big Bang?” and “What is life?”
Across 263 pages (not counting the reference, bibliography, and index sections), the authors tackle an amazing range of questions, each explanation generally no more than a page and most illustrated with at least one four-color image, chart, or graph to enhance understanding.
Two of the seven contents pages, which offer a glimpse of the broad range of questions this book addresses, ranging from the fundamental to the significant “big” questions that inspire scientific research today. Chris Raymond photo
Lest you dismiss the amount of ink this book gives each question as inadequate, however, trust that the authors have the necessary “cred” for the job. Bely, an engineer specializing in designing and constructing large optical scopes, was chief engineer for the Canada-France-Hawaii Telescope and worked on Hubble and the design of its successor, the James Webb Space Telescope. Christian, an astrophysicist, is deputy of the Community Missions Office at the Space Telescope Science Institute and consults on NASA missions. Roy, also an astrophysicist, is senior scientist at the Gemini Observatory and specializes in the evolution of galaxies and massive-star formation.
Bottom line: Regardless of how advanced you consider yourself in astronomy or science in general, I don’t doubt you will find this trio’s collaborative effort intriguing and highly thought provoking — and that you’ll probably need to reread one or more entries at least twice to digest the full scope of the information presented. Because each answer also offers a reference to a related entry when necessary, it’s easy to skip and skim among questions, hitting those you find most interesting or intriguing before working through the rest of the book. I think this work should reside on every astronomy enthusiast’s bookshelf; it will certainly sit on mine.
A Question and Answer Guide to Astronomy by Pierre-Yves Bely, Carol Christian, and Jean-René Roy. Cambridge University Press, 2010. Paperback, 294 pages, 66 B/W illustrations, 305 color illustrations. $28.99 list. Available from Cambridge University Press (www.cambridge.org/us), Amazon (www.amazon.com), and other sellers.