- Subscribers
- 5,818,987
- Average Upvotes
- 183.9
- Average Comments
- 22.8
- Min. Upvotes to HOT
- 0
r/nasa
Best Time to Post on r/nasa (UTC TIME)
r/nasa peaks Sundays 8pm-10pm UTC
nasa Subscriber Count - redditli.st
r/nasa History
r/nasa was created on July 17, 2008, making it 17 years and 7 months old and one of the earliest subreddits on Reddit. With 5,818,987 members, this is a large and well-established subreddit with significant reach and influence on Reddit.
Having been active for over a decade, r/nasa has established itself as a well-known destination on Reddit. Communities of this age typically have well-defined rules, an active moderation team, and a strong sense of identity.
About r/nasa
r/nasa is slowly growing, with 5,254 new members in the last 30 days.
r/NASA is a large Reddit community dedicated to content pertaining to the National Aeronautics and Space Administration (NASA). As of the provided data, it hosts 5,818,987 subscribers, establishing it as a primary hub for space exploration enthusiasts on the platform. The subreddit serves as a central point for sharing and discussing official NASA news, ongoing and planned missions, scientific discoveries, imagery, events, and related educational material. Content adheres to the scope defined by its description: "anything related to the National Aeronautics and Space Administration." Analysis indicates average post engagement metrics of approximately 183.9 upvotes and 22.8 comments, reflecting consistent user interaction with shared content. Activity patterns show peak posting times occur on Sundays between 8:00 PM and 10:00 PM UTC. The community functions to aggregate and disseminate information directly from NASA and trusted sources, fostering public discussion around the agency's activities and space exploration broadly.
r/nasa Engagement Analysis
r/nasa shows typical engagement for a community of this scale, with an average of 183.9 upvotes per post across its 5,818,987 members. The community is primarily content-consumption focused, with a comment-to-upvote ratio of 0.12.
Posts on r/nasa receive an average of 22.8 comments, indicating a community that primarily engages through upvoting content. Posts tend to be appreciated more through voting than through discussion in the comments.
r/nasa Posting Patterns Analysis
Based on an analysis of 21 top posts from the past week, Sunday is the most active day with 5 posts reaching the top, while Saturday sees the least activity with 1 posts. Activity is fairly evenly distributed between weekdays and weekends.
The peak posting hours are around 8pm UTC (4 posts), 4pm UTC (3 posts), and 2am UTC (3 posts). The quietest hours are 5am UTC, 9pm UTC, and 1pm UTC, with only 1-1 posts each reaching the top during these times.
Weekly breakdown: Monday (4), Tuesday (3), Wednesday (0), Thursday (5), Friday (3), Saturday (1), Sunday (5) posts reaching the top.
r/nasa Growth Analysis
r/nasa currently has 5,818,987 subscribers. Over the past 30 days, the community has grown by 5,254 members (0.09%), averaging 175 new subscribers per day. This growth rate places r/nasa in the top 75% of all tracked subreddits.
Over the past 90 days, r/nasa has gained 15,183 subscribers (0.26%). Since tracking began 571 days ago, the community has added 814,495 total subscribers.
r/nasa Milestones
- Fastest growth period: +100,230 subscribers Jan 2025
r/nasa Growth Trend
r/nasa is slowly growing, with 5,254 new members in the last 30 days.
Frequently Asked Questions
How many subscribers does r/nasa have?
r/nasa has 5,818,987 subscribers as of March 2026.
What is the best time to post on r/nasa?
The best time to post on r/nasa is Sundays 8pm-10pm UTC, based on analysis of top-performing posts from the past week.
Is r/nasa growing?
r/nasa is slowly growing, with 5,254 new members in the last 30 days.
When was r/nasa created?
r/nasa was created on July 17, 2008, making it 17 years old.
r/nasa Key Statistics Summary
r/nasa is a Reddit community with 5,818,987 subscribers. The community describes itself as: "r/NASA is for anything related to the National Aeronautics and Space Administration; the latest news, events, current and future missions, and more." The best time to post on r/nasa is Sundays 8pm-10pm UTC. Posts receive an average of 183.9 upvotes and 22.8 comments. The subreddit is adding approximately 175 new members each day. Founded 17 years ago, r/nasa is tracked and analyzed by RedditList as part of its comprehensive database of over 106,347 subreddits.
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Last updated: 2026-03-03 03:05:53