Astronomia Ogólna

LightPollution World Map: https://www.lightpollutionmap.info

Komety - Seiichi Yoshida: http://www.aerith.net/index.html

Meteor Shower Calendar: https://www.imo.net/resources/calendar/

Telescopius: https://telescopius.com/

Astrofotografia

AstroBin: https://www.astrobin.com

Astometry.net: http://nova.astrometry.net

Astronomy Picture of the Day: https://apod.nasa.gov/apod

Efemerydy

Transit Finder: https://transit-finder.com

Solar System Dynamic (JPL): https://ssd.jpl.nasa.gov/horizons.cgi

Fora astronomiczne

AstroCD: http://www.forum.astrocd.pl

Astro4u: http://www.astro4u.net/forum

Astromaniak: http://www.astromaniak.pl

Astropolis: http://astropolis.pl

Forumastronomiczne: https://www.forumastronomiczne.pl

Forum PTMA: http://forum.ptma.pl

Pogoda

Meteblue: https://www.meteoblue.com/

Pogodynka (radar): http://www.pogodynka.pl/radary

Sat24: https://en.sat24.com

Windy: https://www.windy.com

Słońce

Solar Dynamic Observatory (prawie na żywo): https://sdo.gsfc.nasa.gov

Zorza polarna

Space Waether Predicion Center: https://www.swpc.noaa.gov

WSA-Enlil Solar Wind Prediction: https://www.swpc.noaa.gov/products/wsa-enlil-solar-wind-prediction