By Stan Gibilisco
* permits the reader to fast and simply seize the mathematics, basics, and normal techniques interested in astronomy
* Covers ideas for utilizing telescopes, the demanding situations of beginner astrophotography, and the designated difficulties of gazing the sky at "invisible wavelengths"
* not like such a lot books at the subject, it provides normal options first and information keep on with
* comprises quizzes, assessments, and ultimate tests