/back_to_subreddits
// SUBREDDIT_PROFILE

r/radiation

› A Reddit community

// MEMBERS
79,727
› subscribers
// POSTS_INDEXED
353
› analyzed records
// COMMUNITY_AGE
15y
› since 2011-03-20
// STATUS
[ok] active
› feed indexed
// PREMIUM · UNLOCK

Unlock full community insights

› sentiment trends · top posts · key influencers · historical data

▶ sign_in_to_view

// Recent posts in r/radiation

[ latest we indexed · by upvotes ]
  1. 01 Alpha Radiation Air Ionization ↑ 165 · 2026-11-03
  2. 02 Radioactive Cafe ↑ 101 · 2026-11-02
  3. 03 Uranitite has arrived ↑ 32 · 2026-11-02
  4. 04 Using Alpha Particles for Static Elimination ↑ 15 · 2026-11-04
  5. 05 Does anyone have a Ludlum model 2 handle that they would be willing to photograph? ↑ 8 · 2026-11-03
// RELATED_COMMUNITIES [ 12 communities · education & science ]
// FAQ [ 3 entries ]
01 › What is r/radiation about? [ expand ↓ ]
r/radiation is a Reddit community with 79,727 members.
02 › How active is r/radiation? [ expand ↓ ]
r/radiation has 79,727 subscribers and 353 posts in our index. It was created on 2011-03-20, 15 years ago.
03 › Which subreddits are similar to r/radiation? [ expand ↓ ]
Other Education & Science communities of a similar size include r/Montessori (81,725 members), r/universe (81,578 members), r/svenska (80,105 members), r/Symbology (79,885 members). Each is listed with its own subscriber and post counts in the related communities section above.