Search Results for: Variable Star

A never-before-published masterpiece from science fiction's greatest writer, rediscovered after more than half a century. When Joel Johnston first met Jinny Ham

This book was first published in 2007. Variable stars are those that change brightness. Their variability may be due to geometric processes such as rotation, or

Founded in 1911, the AAVSO boasts over 1200 members and observers and is the world's largest non-profit organization dedicated to variable star observation. Thi

Observing variable stars is one of the major contributions amateur astronomers make to science. There are 36,000 variable stars listed in the General Catalogue

In this highly accessible book David Levy teaches the reader how variable stars work, and how to observe them.