r/KerbalAcademy↗
Kerbal Academy
Dedicated to the growth and advancement of amateur rocket scientists!
86k subscribers91 posts / mo in Sep 202679 authors / mosince 2013
r/KerbalAcademy has 86k members (+15% over the last 12 months). It gets about 91 posts a month from 79 people. Top topics: Orbit and Transfer Mechanics, Rocket Staging Issues and SSTO Spaceplanes & Fairings.
When to post on r/KerbalAcademy
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How r/KerbalAcademy has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/KerbalAcademy
Top topics
Share of the subreddit's posts
- Orbit and Transfer Mechanics11%
- Rocket Staging Issues4.3%
- SSTO Spaceplanes & Fairings3.8%
- Science Modding and Career Mode Tips3.6%
- Kerbal Space Program Missions3.3%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Kerbal Space Program
- Kerbalx
- Alexmoon
- SpaceDock
- Olex's stuff
Everything else about r/KerbalAcademy
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