راهنمای دیده بان آسمان؛ بیش از 275 مهارت و ترفند برای کاوش در ستاره ها، سیارات و فراتر از آن

With fully illustrated star charts, gorgeous astrophotography and step-by-step project instruction, this family friendly book is the only guide you’ll ever need to navigate the nightsky. Learn about the phases of the moon, how to conduct your own deep-sky observations, how the universe is expanding, our search for life on other planets, meteors vs. meteorites, sunspots and solar flares, best eclipse-viewing techniques—everything you need to know to appreciate the wonder of our universe. Based in San Francisco, the Astronomical Society of the Pacific has a 125-year history of providing resources, tools, and information to astronomy enthusiasts, including amateur astronomers, families, and science educators (K-16). Join the ASP on this journey through the nightsky and beyond.