Amateurinstrumenten
Asteroiden
Astrofotografie
- Digitized Sky Survey Canada
- Aladin Sky Atlas
- ASP NGC gallery
- Astrofoto s R Bosman
- Astrofoto's P. van Vliet
- Astrofoto's P. van Vliet
- Astronomy picture of the day
- Catching the Light
- Das Bild der Woche
- Dave's CCD Imaging Gallery
- Digitized Sky Survey DSS
- Digitized Sky Survey ESO
- Digitized Sky Survey UK
- High Resolution CCD-imaging
- HST
- JPL Picture Archive
- Lunar & Planetary CCD imaging
- N Kurita s Astrophoto s
- SEDS
- SkyShooter
- Sloan Digital Sky Survey
Exoplaneten
Geschiedenis
Hubble Space Telescope
Kosmos Actueel
Kosmos Algemeen
- Sterrensite
- Astronomical Spectroscopy
- Astronomie
- Astronomy
- Astronomy FAQ
- Bad Astronomy
- Beyond Our Skies
- Canadian Astro Data Centre
- Elementary Astronomy notes
- Extragalactic Database
- Handbook of Astronomy
- IMC s Kosmonet
- Informatie portaal vijfde dimensie
- Intospace
- Platform Lichthinder
- Reis door het Heelal
- Spacepage
- Star Journey
- Stephen Hawking s Universe
- Syllabus sterrenkunde
- Tour the Cosmos
- Urania
- Visuele deep sky
- Wat is Astronomie
- Windows to the Universe
Kosmos Catalogi
Kosmos Forum
Kosmos Observatoria
- Anglo Australian Observatoria
- Arecibo Observatory
- Big Bear Solar Observatoria
- Cerro Tololo Observatoria
- European Southern Observatoria
- Isaac Newton Group
- Keck Observatory
- Lowell Observatory
- Mount Wilson Observatoria
- Perth Observatory
- Royal Observatory Greenwich
- Sacramento Peak Observatoria
- Smithsonian Astr Observatoria
- South African Observatoria
- Steward Arizona Observatoria
- The Gemini Observatoria
- U S Naval Observatory
- Yerkes Observatory
Kosmos Software
Kosmos Verenigingen
Kosmos Voor Kinderen
Kosmos Winkels
Melkweg
Sterren
Sterrenbeelden
Sterrenwachten
- Corona Borealis Velp
- Halley Heesch
- Mercurius Dordrecht
- Mira Belgiл
- saturnus heerhugowaard
- Sonnenborgh Utrecht
- Vesta Oostzaan
- Sternwarte Heiligkreuz
- Volkssterrenwacht Burgum
- Volkssterrenwacht Bussloo
- Volkssterrenwacht Leiden
- Volkssterrenwacht Nijmegen
- Zonneobservatorium Schothorst
- Zonneobservatorium Schothorst