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r/science2↗

Science 2

Everything science. An alternative to reddit's stodgy main science sub-reddit. Here articles need not be peer reviewed, just about science and interesting!

17k subscribers160 posts / mo in Sep 2026 (incl. ~3% by known bots)48 authors / mosince 2008

r/science2 has 17k members (+88% over the last 12 months). It gets about 160 posts a month from 48 people. Top topics: Dinosaur Discoveries, Dark Matter Mysteries and Mars Water Exploration.

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When to post on r/science2

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Size and growth

How r/science2 has grown

r/science2

Subscriber growth

Subscribers over time

+88%in 12 months · +13% in 3 months · +3.8% in 1 month
Oct 202617k
Growing17k subscribers
Data since Mar 2018Live · through Oct 2026
r/science2

Monthly activity

Posts, comments and authors per month

+48%vs Sep 2025 · +25% last 3 months vs the 3 before
Sep 2026160
BusierPeaked at 161 in Aug 2026
Sep 2026: incl. ~3% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/science2

Top topics

Share of the subreddit's posts

  1. Dinosaur Discoveries0.6%
  2. Dark Matter Mysteries0.4%
  3. Mars Water Exploration0.4%
  4. Moon and Earth Dynamics0.4%
  5. Mars Life Search0.3%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Live Science
  2. Space
  3. Nature
  4. Gizmodo
  5. ScienceDaily

The full report

Everything else about r/science2

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