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Astronomy

Astronomy

For stargazers and space enthusiasts.

Communities for space enthusiasts covering astronomy, astrophysics, astrophotography, and space exploration. Discord servers host newcomers and experts alike with dedicated channels for launches, telescope recommendations, and trivia, alongside Reddit communities for sharing images and discussing discoveries.

18communities
5,827,934combined members
416page views

Communities

r/Astronomy

The amateur hobby of humanity since the dawn of time and scientific study of celestial objects.

reddit · 2,800,000 members
r/amateurastronomy

Images of space, taken by amateurs.

reddit · 2,600,000 members
Cloudy Nights Forum

Cloudy Nights Forum is dedicated to provide a forum where you can ask your questions or provide answers based on your experience, and perhaps most importantly, the site publishes reviews of astronomical scopes and equipment as written by experienced observers in the amateur astronomy community.

179,633 members
Stargazers Lounge

Stargazers Lounge is one of the largest online astronomy forums on the Internet! Its members are diverse, come from all parts of the World and are very knowledgeable and helpful. Forum topics range from social “Astro-chat” to in-depth discussions on astrophotography equipment and processing, and everything in between.

72,017 members
Science and Technology

Science and Technology is a free Discord server that gathers scientists and science enthusiasts worldwide to discuss all things science. It has ten channels for different scientific fields. They are: astronomy, biology, chemistry, economics, engineering, environment, mathematics, physics, psychology, and technology.

discord · 58,831 members
AstroBin

Online since 2011, AstroBin is the #1 complete solution for image hosting of astrophotography. Far from being a generic run-of-the-mill image hosting website, it boasts features that are very specific to astrophotography and its philosophy is all about quality.

50,000 members
Online Astronomy Society

We are a society of amateur and professional astronomers.

facebook · 18,200 members
Orbiter Forum

Orbiter Forum is the orbiter and space flight discussion board. The section is about astronomy news and discussions, astrophotography, telescopes, star charts, galaxies, stars, planets & moons, discuss it all here!

17,760 members
Astronomers

This is an informal group intended for PROFESSIONAL astronomers. If we cannot determine if you are/were a professional astronomer, your membership request will be declined. Discussion topics should, in general, be focused on one or more of the following: astronomy & astrophysics, astronomy-related technology and instrumentation, science policy, professional issues, work environments, etc.

facebook · 9,300 members
Space Nerds

Hello and welcome to Space Nerds! Space Nerds is a general space community where you can come and talk about anything space, science, or technology related! If you're interested in anything science related and want to join a fun community and talk to others about nearly anything, this is the server for you.

discord · 9,296 members
Spacecord

Spacecord is a Discord server dedicated to everything that has to do with space. Astronomy, astrophysics, cosmology, space travel, exploration, astrophotography, you name it we got it! We also post livestreams of launches and do trivias. Spacecord is for everyone interested in space, you don't necessarily need to be an expert.

discord · 6,712 members
The British Astronomical Association Forum

This is a place where all The British Astronomical Association members are welcome to post questions and exchange ideas with other members. If you have not yet joined the BAA, you are welcome to read any posts, but you may not join in the discussion. The BAA values freedom of expression and lively debate, but we have a few basic guidelines to ensure the discussion remains friendly and welcoming.

2,700 members
Cosmos Domain

Welcome to Cosmos Domain! We invite you to explore and learn with us! Join our server for various topics like math, physics, astronomy, biology, chemistry, and more STEM subjects!

discord · 1,561 members
The Polite and Friendly Amateur Astronomy Forum

Welcome to our friendly and polite astronomy forum! Please do introduce yourself and say hello! Beginners and experienced are welcome!

1,077 members
Colorado Springs Astronomical Society Forum

The Colorado Springs Astronomical Society (CSASTRO) is a 501(c)(3) nonprofit organization of astronomy enthusiasts dedicated to the promotion and advancement of astronomy throughout Southern Colorado. Our membership is diverse in age, education, occupation, astronomical experience, and interests. Some members have formal training in astronomy, but many are beginners who seek to increase their understanding of the heavens.

847 members
Tucson Amateur Astronomy Association Forum

Tucson Amateur Astronomy Association Forum is there to enable the exchange ideas about astronomy topics among the members of the TAAA. This site allows members to informally pose questions to the group, share observing targets or generally explore astronomy topics.

Fort Wayne Astronomical Society Forum

No advanced knowledge or equipment is necessary to become a member. If you have any kind of interest in astronomy, you’ve found the right group. Your membership with FWAS will also make you a member of the Astronomical League. New members: Be sure to join our members-only online forum and say hello!

Orpington Astronomical Society Forum

Run by a committee drawn from the membership, the Orpington Astronomical Society has been an active association in Bromley since 1980. Originally founded in Orpington (hence the name) the Society has grown from a small group of enthusiasts into an established educational charity with close links to national bodies, including the Federation of Astronomical Societies and the Royal Observatory, Greenwich.