GENERAL
Norsk Astronomisk Selskap (NAS)
Oslo Amatørastronomers forening (OAF)
Night Skies Network
Cloudy Nights
Astronomiske begivenheter
The Constellations
Messier Katalogen
Atmospheric Imaging Assembly – Solar Dynamics Observatory
CalSky – Astronomisk informasjon og kalkulator
Backyard Astronomy Basics – Beginners astronomy resource.
ASTROPHOTOGRAPHY
MyAstroImages.com
Webcam Astrophotography Tutorial for planets (Ray Shore)
Astrofoto med DSLR
RGB Planetary Imaging with a Monochrome Camera
AstroPhotography Tonight
Nyttige kalkulatorer
Create Solar Timelapse
SOFTWARE
Astronomical Software list
ONLINE STORES
Oceanside Photo and Telescopes
Astroshop
Agena Astroproducts
Robtics Astronomical Instruments and Accessories
B&H
Netthandelkalkulator
Håvard's Observatory 