Download our step-by-step processing guide for PixInsight! Includes 20 lessons, process icons, raw data, 18 walkthrough videos, and more.

The Astrophotography Guide of Issues is a complete digital book to help you find ways to fix problems you are likely to encounter when...

The Messier Catalog Workbook is a guide to help you observe and photograph all 110 Messier objects. Learn more and buy a physical or digital

Learning the constellations is difficult. Remembering is harder. Know the name of the constellations with the Constellations Handbook.