r/jameswebbdiscoveries↗
Welcome to the largest James Webb subreddit, James Webb Discoveries, a sub for sharing photographs and links specifically relating to the discoveries and targets of the James Webb Space Telescope! Expect the unexpected as the James Webb engineering marvel unravels the mysteries of the universe, and be a part of human kinds exciting journey through the stars!
150k subscribers7 posts / mo in Sep 20265 authors / mosince 2022
r/jameswebbdiscoveries has 150k members (+2.4% over the last 12 months). It gets about 7 posts a month from 5 people. Top topics: James Webb Galaxies Cluster, JWST Galaxies Images and Black Holes.
When to post on r/jameswebbdiscoveries
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How r/jameswebbdiscoveries has grown
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Subscribers over time
Monthly activity
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Topics and brands on r/jameswebbdiscoveries
Top topics
Share of the subreddit's posts
- James Webb Galaxies Cluster19%
- JWST Galaxies Images15%
- Black Holes2.7%
- James Webb Space Telescope Updates2.2%
- Juno Jupiter Images0.9%
Everything else about r/jameswebbdiscoveries
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