This is an introductory textbook on spherical and positional astronomy. It is entirely suitable for use by students with no prior knowledge of classical astronomy. At the same time, it is sufficiently ...

Dyson spheres and rings have always held a special fascination for me. The concept is simple: build a great big structure ...

Patrick Moore, The Observatory '… if you are looking for a good grounding in basic astronomy then look no further - The Ever-Changing Sky is the book for you! I only wish I had had it when I was ...