| Earth Pictures | Collection of movies and jpeg-Pictures showing the Earth |
| Hubble Space Telescope | Informations, Pictures and Videos from the Hubble Telescope |
| Mars | A large jpeg-Picture showing Planet Mars |
| NSSDC Photogallery | A Collection of Photos of Planets, Spacecrafts, Nebulae and other astronomical objects. |
| Scientific Photogallery | A Collection of Photos of several scientific Aspects of the Planets and Objects in the Solar System. |
| SETI@Home | Let your Computer participate in the Search for extraterrestical Life. Here you get download, info and statistics. |
| SkyView | SkyView allows to generate images of any portion of the sky at wavelengths in all regimes from radio to gamma-rays |
| Sun | A large jpeg-Picture showing the Sun |
| Raumfahrer.net | Aktuelle Informationen zu Raumfahrt und Astronomie. |
| european observatory | The European Southern Observatory is an intergovernmental, European organisation for astronomical research. |
| space.com | News and informations on space-related themes but also much advertisements. |
| Astromedia | Bastelbögen für Unterricht und Freizeit zu astronomischen Themen. |
| Astronomie.info | Nachrichten und Lexikon zur Astronomie |
| Trip to the stars | Introduction to our solar system and the rest of space. virtual telescope. |
| Celestia | Free planetarium simulation for download that lets you explore our universe in three dimensions. |
| WorldWide Telescope | Virtual telescope software from Microsoft for free download |