Astronomija u Hrvatskoj

• Opservatorij Hvar

• Astronomija e-škola
• Zvjezdarnica.com
• Astrovizija
• Hrvatska udruga za zaštitu noćnog neba (CDSA – Croatian Dark Sky Association)
• CDSA BLOG (uređuje: Boris Štromar)
• Svjetlosno zagađenje (LightPollution.org)

Društva

• Zvjezdarnica Zagreb
• Astronomsko društvo Beskraj
• Astronomsko društvo Ivan Štefek Kutina
• Akademsko astronomsko društvo - Rijeka
• Astronomska sekcija Fizikalnog društva Split
• Astronomska udruga Vidulini
• Astronomsko društvo Korenica
• Astronomsko društvo Anonymus
• Astronomsko društvo "ISTRA" - Pula
• Astronomsko društvo "Giordano Bruno" - Beli Manastir
• Astronomy and Astrophotography by Glivar
• Zvjezdarnica Višnjan

Edukacija

• Natjecanja iz astronomije

• E-škola astronomije - Zvjezdarnica Zagreb
• Astronomy and space for kids
• The ESO Educational Office
• EAAE - The European Association for Astronomy Education
• NASA's Observatorium
• Phil Plait's Bad Astronomy
• Project CLEA
• Science Resources for Teachers and Students-Kid's Cosmos
• StarChild: A Learning Center for Young Astronomers
• Svemir u učionici

Razno

• The Planetary Society

• AstroWeb - Astronomy on the Internet
• The Astronomical League

• AAVSO: American Association of Variable Star Observers
• NASA Eclipse Web Site

• Amateur Astronomers Kiosk
• American Association of Variable Star Observers
• Association of Lunar and Planetary Observers
• British Astronomical Association Comet Section
• Center for Backyard Astrophysics
• Cometography
• International Meteor Organization
• International Occultation Timing Association
• Minor Planet Center
• Near-Earth Asteroid Tracking
• North American Meteor Network
• Variable Star Network

Časopisi

• Čovjek i Svemir
• Bilten Bolid
• M111 - Prvi hrvatski elektronički časopis za astronomiju i astronautiku
• Polaris - časopis Akademsko-astronomskog društva - Rijeka

• Astronomski Magazin

• ASTRONOMY Home Page
• Sky & Telescope

Podaci

• Heavens-Above KC
• Skymaps.com - Publication Quality Sky Maps & Star Charts
• SFA Star Charts
• AstroWeb Astronomy resources on the Internet
• Hawaiian Astronomical Society - Deepsky Atlas
• Orbital Elements Comets

Teleskopi i njihove potrepštine

• OI OPTIMUS
• Lapis Plus d.o.o
• MEADE Instruments Corporation
• Mapug-Astronomy Homepage for Meade Advanced Products Users Group of Amateur Astronomers Using Meade LX200 and other Meade Telescopes
• BRESSER Optik
• ORION Telescopes & Binoculars
• Tele Vue
• Star Ware (and More!) Home Page
• Astronomy Mall
• Astro-Mart

AstroSoftware

• NASA - JPL Solar System Simulator
• Planetarium Software
• AstroTips - Astronomy Freeware and Shareware
• Satellite Tracking Software
• Virtual Atlas of the Moon / Free astronomy software
• Red Shift
• Starry Night
• Celestia
• Stellarium
• Cartes du Ciel (Sky Charts)

Astro fotografija

• AstroCam - WebCams
• Stellar Scenes Home Page
• Jason Ware
• Richard Berry's Cookbook Camera Home Page

Vremenska prognoza

• Državni hidromeorološki zavod
• Meteo-Info - Vremenska prognoza za Koprivnicu

Fizika

• Institut Ruđer Bošković
• Institut za fiziku
• Prirodoslovno-matematički fakultet, Fizički odsjek
• Hrvatsko fizikalno društvo
• Studentska Sekcija HFDa
• e-škola, Fizika