r/space
r/space is a Science & Education community on Reddit with 27,931,472 members, ranking #2 of 2,165 in Science & Education. Share & discuss informative content on: * Astrophysics * Cosmology * Space Exploration * Planetary Science * Astrobiology
How big is r/space?
Created in 2008, r/space has had over a decade to grow and is one of the largest communities on Reddit by Reddit standards. Within Science & Education it ranks #2 of 2,165 communities we track — the top 0.1% of the category by subscriber count. That puts it about 13,834× the median Science & Education subreddit, which has 2,019 members. It is a work-safe community with no 18+ flag on Reddit.
It sits close to the top of Science & Education: the largest community we track, r/science, has 34,470,477 members. Reddit itself launched in 2005, so a subreddit created in 2008 sits in the early wave of community building on the platform. Subscriber counts indicate reach, not activity — a large community can be quiet, and a smaller one busy. Open r/space on Reddit to see how often people actually post before deciding whether it is worth joining.
| Members | 27,931,472 |
|---|---|
| Category | Science & Education |
| Rank in category | #2 of 2,165 |
| Created | 2008 |
| Category median size | 2,019 members |
| Content rating | Work-safe (SFW) |
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Subscriber counts come from the public Reddit API and are refreshed when this directory is rebuilt. Redditory is not affiliated with Reddit Inc.