Astronomical Algorithms, 2nd Edition   Jean Meeus   This handbook explains how to do astronomical calculations with a calculator or computer. Meeus covers everything from determining the tilt of Saturn's rings to prec... [more]

This sequel to Mathematical Astronomy Morsels is filled with fun facts and figures about celestial phenomena. Included are chapters on conjunctions, eclipses, closest planetary approaches, and even tidbits like the times when Jupiter appears to be ?moo... [more]

Interested in the frequency of blue moons? Wonder how often the planets group in the same area of the sky? You'll find what you need in this masterful volume devoted to the detection of patterns and cycles in sky phenomena. Meeus offers detailed inv... [more]