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Astronomy & Space

Astronomy Picture of the Day 
Astronomy Cafe
Sky Insight
Spaceweather.com 
Astronomy Clubs Worldwide
Astronomy for Beginners
Astrogirl

Photography

Canon BeBit EOS DIGITAL Astrophotography Guide 
Dpreview: Digital Camera Reviews and News
Digital Camera Resource Page

Astronomical Publications

Astronomy Magazine
Sky & Telescope Magazine
Sky & Space
Australian Sky & Telescope
Astronomy Now
Tribuna de Astronomia
Ciel et Espace
Interstellarum
Le Stelle
Nuovo Orione
Tenmon Guide
Zenit
Heelal
Sky News
Astronomia Digital
Coelum

Instruments Reviews

Astromart Reviews
BIRDFORUM.NET Review
Cloudy Nights Telescopes Reviews
Excelsis Astronomy Reviews
Steve's Forums(digiscoping)

 

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