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r/ParticlePhysics↗

Particle Physics

All about particle physics.

41k subscribers29 posts / mo in Sep 2026 (incl. ~7% by known bots)23 authors / mosince 2009

r/ParticlePhysics has 41k members (+9.1% over the last 12 months). It gets about 29 posts a month from 23 people. Top topics: Undergrad Research, PhD Job Transition and Big Bang Theory.

Free report

When to post on r/ParticlePhysics

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Visitors without an account can open 3 subreddit reports a day. The best time to post on r/ParticlePhysics, removal risk and the rest of the report are one step away.

Size and growth

How r/ParticlePhysics has grown

r/ParticlePhysics

Subscriber growth

Subscribers over time

+9.1%in 12 months · +1.5% in 3 months · +0.5% in 1 month
Oct 202641k
Growing41k subscribers
Data since Mar 2018Live · through Oct 2026
r/ParticlePhysics

Monthly activity

Posts, comments and authors per month

−3.3%vs Sep 2025 · +21% last 3 months vs the 3 before
Sep 202629
QuieterPeaked at 61 in Jul 2025
Sep 2026: incl. ~7% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/ParticlePhysics

Top topics

Share of the subreddit's posts

  1. Undergrad Research0.5%
  2. PhD Job Transition0.4%
  3. Big Bang Theory0.3%
  4. Museums and Exhibits0.2%
  5. Space & Physics Engineering0.2%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. arXiv.org e-Print archive
  2. Doi
  3. American Physical Society
  4. Twitch
  5. Zenodo

The full report

Everything else about r/ParticlePhysics

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research

r/ParticlePhysics stats: members, growth & best time to post | KissMyPost