Community profile

r/science

SteadyScienceCreated Oct 18, 2006

New research findings and discussion of scientific studies.

1.4Mweekly visitors · 28-day average, observed Oct 2, 2026
34.6Mmembers · observed Sep 30, 2026
18.1Kcontributions · week ending Sep 27, 2026
Since 2021membership records in the public showcase

Fixed weekly detail

Weekly activity in r/science

Compare complete weeks of contributions and contributors across their displayed periods.

Weekly contributionsPublic posts plus comments, r/science
latest 18.1Kweek ending Sep 27, 202652-week average 17.3K
9.1K13.7K18.2K22.7K27.3KSep 25Dec 25Mar 26Jun 26Sep 26Weekly contributionspeak 25.3K · Aug 30, 20269.1K18.2K27.3KSep 25Mar 26Sep 26peak 25.3K · Aug 30, 2026

Each point is a complete Monday–Sunday UTC total, dated by the Sunday it closed. Oct 5, 2025 – Sep 27, 2026.

Weekly contributorsUnique accounts contributing, r/science
latest 11.1Kweek ending Aug 30, 202652-week average 7.7K
4.4K6.3K8.2K10K11.9KSep 25Dec 25Mar 26Jun 26Aug 26Weekly contributorspeak 11.1K · Aug 30, 20264.4K8.2K11.9KSep 25Mar 26Aug 26peak 11.1K · Aug 30, 2026

Each point is a complete Monday–Sunday UTC total, dated by the Sunday it closed. Sep 7, 2025 – Aug 30, 2026.

SteadyActivity pattern

r/science shows no strong, consistent direction across contributions and contributors. Individual weeks can still vary.

Activity range
1.60×
Busiest four-week period relative to the quietest, after removing the trend. A ratio of 2.5× or more indicates concentrated activity.
Contributions
+14.7%/yr
Annualized trend across the displayed contribution period, using a robust fit that reduces the influence of individual spikes.
Contributors
+25.1%/yr
Trend in distinct contributing accounts across the displayed contributor period. Rising or cooling requires agreement between both measures.

Reach and participation

Visitors and contributions

Compare audience reach with participation over the shared period. Visitor counts are smoothed over 28 days, so short bursts can appear later and less sharply.

Reach × participationWeekly visitors and weekly contributions, one timeline
Visitors · left scaleContributions · right scale
1.2M1.5M1.7M11.1K18.2K25.3KSep 25Dec 25Mar 26Jun 26Sep 26Weekly visitorsWeekly contributions1.2M1.5M1.7M11.1K18.2K25.3KSep 25Mar 26Sep 26

Historical comparison through Sep 27, 2026. Visitors are a 28-day average; contributions are complete Monday–Sunday UTC totals. The two lines use separate scales, so compare their timing and direction rather than their heights.

The long view

Membership over time

Monthly member counts for r/science, from the first available month shown below.

Membership since 2021Members over time, r/science
34.6M+24.6% since Aug 21
28.2M31.1M34.1MAug 21Dec 22Mar 24Jun 25Sep 26Members28.2M31.1M34.1MAug 21Mar 24Sep 26

Latest available reading in each month. The vertical axis follows the observed range and does not start at zero.

Related communities

Compare nearby communities

Explore related communities to put this pattern in context.

Need more history for r/science? Request private beta access to discuss coverage beyond this public profile.

Request private beta access