York University Astronomical Observatory

Observatory information, public viewing sessions, research details, image gallery, and virtual tour.

Khan Scope Centre

Astronomy shop offering new and used telescopes, binoculars, microscopes, spotting scopes, and accessories. Includes astronomy information articles.

North York Astronomical Association (NYAA)

A small, informal group of people pursuing (among other things): astrophotography, CCD imaging, camping, comet hunting and observing, deep sky observing, graze gazing, hiking, meteor observing, planet observing, solar observing, supernova searches, telescope making, and variable star observing.