| A Journey into the Unknown | | A collection of web pages which detail the realm outside of our world: outer space. These pages are designed primarily for teaching or as reference resources, but also contain some areas for entertainment. |
| A Journey Through Space | | Tells what different types of astronauts do, explores how space ships function, and traces the history of space travel. |
| A Practical Guide to Astronomy | | This electronic encyclopedia is a great resource for the both the beginner and the experienced backyard astronomer. Full of facts and photos. |
| Are We Alone in the Universe | | Discover some of the most intriguing UFO mysteries of this century, and possibly walk the path to becoming an astronaut to discover the vast corners of our universe. |
| Astro-Venture | | Students in grades 5-8 role-play NASA occupations, as they search for and build a planet with the necessary characteristics for human habitation. |
| Astronomia Nova | | The primary objective for the website is to ensure a foundation so the user can do astronomical / physical measurements and thereby take a step further than just actual knowledge. Main target group is highschool students. |
| Astronomy for Kids | | Information on the planets, stars and other space-related topics, plus puzzles, maps and links to more astronomy sites. |
| Astronomy Jokes and Space Explorers | | A collection of K-12 space and astronomy jokes with astronomy factoids, quizzes, quotes, links and pictures interspersed throughout the site describing history of astronomy and space exploration. |
| Canadian Space Agency - KidSpace | | Offers educational resources of interest to high schoolers and kids, with information on special projects, space playgrounds, and careers related to the study of space. |
| Common Teasers in Astronomy | | Contains a few brain teasers such as what keeps a satellite in orbit to why meteors burn up in the atmosphere and space shuttles and rockets don't. |
| Cool Cosmos | | Offers lessons and activities using infrared light. Also, includes has online tutorials, games and graphic galleries related to this topic. |
| CosmicKids | | Learn all about the Hubble Space Telescope. |
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