Astronomy Picture of the Day Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Install the Picture of the Day automatic backgrounder program, and have your computer's wallpaper automatically updated daily as the PoD! (En francais a Ciel des Hommes.)
Portal to the Universe The web's best one-stop shopping for the latest news in astronomy and space-related features. Plus blogs, video podcasts, audio podcasts, images, and videos from international sources.
Royal Astronomical Society of Canada 
The national organization of amateur astonomers in Canada with local branches in every province. Membership includes the essential Observer's Handbook. Beginners are always welcome! There is an active group in St. John's with monthly meetings. (Maybe interested amateurs would like to start a group in Corner Brook!)
Sky & Telescope Magazine Probably the best amateur magazine - from beginners to advanced observers. Lots of resources and advice for those just getting started. News releases (updated weekly), observing charts and tips, and reviews of binoculars, telescopes, and astronomy books.
Amazing Space uses the Hubble Space Telescope's discoveries to inspire and educate about the wonders of our universe. A starting point for online discoveries, images, homework help and teaching tools.
Classroom Launch Pad from NASA's Jet Propulsion Laboratory Activties for students from elementary through high school; an exciting, interactive and educational window into space.
Teacher's Corner from the National Research Council of Canada Creative ways to teach astronomy and space science, with a Canadian connection.
The Space Place from NASA presents material on the Solar System, the Universe, and other space stuff. Produced by a collaboration of professional scientists and educators. Great site with interesting craft projects! The best of the very few websites for younger students (aged 4 - 14 yrs). .
Imagine the Universe from NASA's Goddard Space Flight Centre. Intended for students age 14 and up, and for anyone interested in learning about our universe. In a addition to in-depth articles, it contains scientist interviews, career advice, and "Ask an Astrophysicst". Enjoy your cosmic journey!