r/Astronomy

859k subscribers
created in 2008
last scan 7/11/2019


Everything to do with **Astronomy**: The amateur hobby of man since the dawn of time and scientific study of celestial objects. Community Rules: https://www.reddit.com/r/astronomy/wiki/rules
https://reddit.com/r/Astronomy/
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Love pictures of interstellar objects taken by amateurs? /r/Astrophotography is the place for you!
https://reddit.com/r/astrophotography/
r/Physics
811k  subs
The aim of /r/Physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. Papers from physics journals (free or otherwise) are encouraged. Posts should be pertinent, meme-free, and generate a discussion about physics. Please report trolls and intentionally misleading comments.
https://reddit.com/r/Physics/
r/spaceporn
719k  subs
SpacePorn is a subreddit devoted to high-quality images of space. As long as the focus of the image is of the stars or related to space in some way then it is allowed. This includes artwork as well as photography.
https://reddit.com/r/spaceporn/
r/scifi
1m  subs
Science Fiction, or Speculative Fiction if you prefer. Fantasy too. Asimov, Bradbury, Clarke, Dick, Heinlein and other SF books. SF movies and TV shows. Fantasy stuff like Tolkien and Game of Thrones. Laser guns, space ships, and time travel. etc. Star Trek, Battlestar, Star Wars, etc.
https://reddit.com/r/scifi/
r/askscience
18m  subs
Ask a science question, get a science answer.
https://reddit.com/r/askscience/
r/space
16m  subs
Share & discuss informative content on: * Astrophysics * Cosmology * Space Exploration * Planetary Science * Astrobiology
https://reddit.com/r/space/
r/nasa
582k  subs
r/NASA is for anything related to the National Aeronautics and Space Administration; the latest news, events, current and future missions, and more.
https://reddit.com/r/nasa/
The Kerbal Space Program subreddit. For all your gaming related, space exploration needs. http://kerbalspaceprogram.com
https://reddit.com/r/KerbalSpaceProgram/
r/spacex
364k  subs
Welcome to r/SpaceX, the premier SpaceX discussion community and the largest fan-run board on the American aerospace company SpaceX. This board is not an official outlet for SpaceX information.
https://reddit.com/r/spacex/
r/photography
2m  subs
/r/photography is a place to discuss the tools, technique and culture of photography. This is not a good place to simply share cool photos or promote your work, but rather a place to discuss photography as an art and post things that would be of interest to other photographers.
https://reddit.com/r/photography/
r/offbeat
463k  subs
Offbeat: funny, weird, sad, strange or quirky news that's just....just offbeat :)
https://reddit.com/r/offbeat/
r/askastronomy
14k  subs
Direct your astronomy related questions here! (Please read our subreddit rules first!) Rules: https://www.reddit.com/r/askastronomy/about/rules Have a hobby-level telescope question? See /r/telescopes!
https://reddit.com/r/askastronomy/
r/TrueReddit
438k  subs
A subreddit for really great, insightful articles and discussion. Please follow reddiquette, and READ THE ARTICLE before voting or discussing. Downvotes should only be used if something doesn’t contribute to intelligent discussion, not just because you disagree. Please use the report button if you see something that doesn’t belong.
https://reddit.com/r/TrueReddit/
r/startrek
203k  subs
Star Trek news and discussion. No slash fic. ... Maybe a little slash fic.
https://reddit.com/r/startrek/
r/bestof
5m  subs
The very best comments on reddit.
https://reddit.com/r/bestof/
Reddit's new look is shit. Revert back to classic.
https://reddit.com/r/shittyaskscience/
r/technology
8m  subs
Subreddit dedicated to the news and discussions about the creation and use of technology and its surrounding issues.
https://reddit.com/r/technology/
r/doctorwho
364k  subs
Reddit's Doctor Who Fan Community - News, Discussion, Artwork and Fan Creations!
https://reddit.com/r/doctorwho/
r/chemistry
652k  subs
A community for chemists and those who love chemistry
https://reddit.com/r/chemistry/
r/wikipedia
275k  subs
The most interesting pages on Wikipedia.
https://reddit.com/r/wikipedia/
r/humor
2m  subs
Humor is the place for things that bring a wry smile to your face.
https://reddit.com/r/humor/
r/AskHistorians
988k  subs
The portal for public history
https://reddit.com/r/AskHistorians/