r/curiosityrover↗
NASA's Mars Curiosity Rover
A subreddit for scientific discussion of the Curiosity Rover and Mars Science Laboratory.
39k subscribers39 posts / mo in Sep 20265 authors / mosince 2012
Most posts here are in English — text-based blocks read English best
r/curiosityrover has 39k members (+6.2% over the last 12 months). It gets about 39 posts a month from 5 people. Top topics: Curiosity on Mars, Curiosity Rover Updates and Mars Imagery.
When to post on r/curiosityrover
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How r/curiosityrover has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/curiosityrover
Top topics
Share of the subreddit's posts
- Curiosity on Mars8.8%
- Curiosity Rover Updates8.0%
- Mars Imagery2.9%
- Mars Rocks1.6%
- Mars Life Search0.9%
Brands people mention
Most-mentioned brands and sites, last 12 months
- GigaPan
- NASA
- Bluesky Social
- Bluesky
Everything else about r/curiosityrover
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