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Start from a community you already like. We’ll suggest other safe-for-work communities that share clear topic or description signals in our directory.

Related to r/Physics

SubMouse ranks matches from public descriptions, shared topics and directory links. This is our own matching. Adult communities are excluded.

Prefer a short written guide? See curated alternatives to r/Physics.

CommunityMembers7-day growthPosts/dayWhy it matched
r/AskPhysics
Ask Physics
1.6M +966 38.8 shared terms: physics; same topic: Physics; listed as related in our directory; similar name
r/GamePhysics
Physics gone wild!
2.8M +101 5.4 shared terms: physics; listed as related in our directory; similar name
r/science
Reddit Science
34.6M +4K 37.7 shared terms: physics, science; listed as related in our directory
r/vinyl
/r/vinyl: keep on spinning!
2.3M +1.2K 75.5 shared terms: questions; listed as related in our directory

Figures as of 2026-11-02 04:31 UTC; 7-day growth measured from 2026-10-26. Posts/day appears when we have an activity sample for that community.