| astronomie-quebec.com |
| astronomy2009.org |
| capjournal.org |
| communicatingastronomy.org |
| cosmiccollisions.org |
| cosmicorigins.org |
| eyesontheskies.org |
| galileannights.org |
| qjn9g.gewan.net |
| gravedadcero.net |
| hiddenuniverse.org |
| iaudivisionxii.org |
| lolland-astronomi.dk |
| pbgyd.museocesarcorzo.com |
| phy6.fr |
| portaltotheuniverse.org |
| postcardsfromuniverse.org |
| spacetelescope.org |
| treasuresofthesouthernsky.org |
| virtualastronomy.org |