// SUBREDDIT_PROFILE
r/physics
› For physicists and physics students. See the rules before posting, and the subreddit wiki for common questions. Basic homework questions are not allowed.
// MEMBERS
3,254,791
› subscribers
// POSTS_INDEXED
1,312
› analyzed records
// COMMUNITY_AGE
18y
› since 2008-03-16
// STATUS
[ok] active
› feed indexed
// QUICK_ACTIONS
// Recent posts in r/physics
[ latest we indexed · by upvotes ]- 01 How cannon ball trajectories were depicted before Galileo discovered parabolic motion. Despite how common it was to just observe similar throws. ↑ 2,248 · 2026-10-13
- 02 Physical Superintelligence Inc claims to have solved the Aaronson-Ambainis conjecture ↑ 55 · 2026-11-06
- 03 Math books recommended outside of your courses ↑ 7 · 2026-11-07
- 04 Book recommendations to learn physics ↑ 6 · 2026-11-07
- 05 Help with cloud chamber ↑ 4 · 2026-11-06
// RELATED_COMMUNITIES
[ 12 communities · education & science ]
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// FAQ [ 3 entries ]
01 › What is r/physics about? [ expand ↓ ] [ collapse ↑ ]
r/physics is a Reddit community with 3,254,791 members. For physicists and physics students. See the rules before posting, and the subreddit wiki for common questions. Basic homework questions are not allowed.
02 › How active is r/physics? [ expand ↓ ] [ collapse ↑ ]
r/physics has 3,254,791 subscribers and 1,312 posts in our index. It was created on 2008-03-16, 18 years ago.
03 › Which subreddits are similar to r/physics? [ expand ↓ ] [ collapse ↑ ]
Other Education & Science communities of a similar size include r/compsci (3,997,166 members), r/math (3,977,910 members), r/chemistry (3,888,273 members), r/languagelearning (3,414,122 members). Each is listed with its own subscriber and post counts in the related communities section above.