r/spaceporn peaks Wednesdays 11pm-1am UTC
r/spaceporn was created on January 09, 2011, making it 15 years and 5 months old and one of the earliest subreddits on Reddit. With 4,272,506 members, this is a large and well-established subreddit with significant reach and influence on Reddit.
r/spaceporn is steadily growing, with 13,722 new members in the last 30 days.
r/spaceporn shows moderate engagement relative to its size, with an average of 2133.8 upvotes per post across its 4,272,506 members. The community is primarily content-consumption focused, with a comment-to-upvote ratio of 0.01. To reach the Hot section of r/spaceporn, posts typically need at least 21 upvotes, reflecting the community's activity level.
Posts on r/spaceporn receive an average of 31.9 comments, indicating a community that primarily engages through upvoting content. Posts tend to be appreciated more through voting than through discussion in the comments.
Based on an analysis of 86 top posts from the past week, Wednesday is the most active day with 16 posts reaching the top, while Thursday sees the least activity with 8 posts. Activity is fairly evenly distributed between weekdays and weekends.
The peak posting hours are around 11pm UTC (8 posts), 1pm UTC (7 posts), and 2am UTC (7 posts). The quietest hours are 5am UTC, 6am UTC, and 8am UTC, with only 1-1 posts each reaching the top during these times.
Weekly breakdown: Monday (11), Tuesday (11), Wednesday (16), Thursday (8), Friday (15), Saturday (14), Sunday (11) posts reaching the top.
r/spaceporn currently has 4,272,506 subscribers. Over the past 30 days, the community has grown by 13,722 members (0.32%), averaging 443 new subscribers per day. This growth rate places r/spaceporn in the top 15% of all tracked subreddits.
Over the past 90 days, r/spaceporn has gained 83,195 subscribers (1.99%). Since tracking began 665 days ago, the community has added 442,129 total subscribers. Growth has been accelerating recently compared to the longer-term trend.
r/spaceporn is steadily growing, with 13,722 new members in the last 30 days.
r/spaceporn has 4,272,506 subscribers as of June 2026.
The best time to post on r/spaceporn is Wednesdays 11pm-1am UTC, based on analysis of top-performing posts from the past week.
r/spaceporn is steadily growing, with 13,722 new members in the last 30 days.
r/spaceporn was created on January 09, 2011, making it 15 years old.
Posts on r/spaceporn typically need at least 21 upvotes to reach the Hot section.
r/spaceporn is a Reddit community with 4,272,506 subscribers. The community describes itself as: "SpacePorn is a subreddit devoted to beautiful space images 🚀🌌. As long as the focus of the image is related to space in some way, it is allowed. This includes photographs, composites,..." The best time to post on r/spaceporn is Wednesdays 11pm-1am UTC. Posts receive an average of 2133.8 upvotes and 31.9 comments. The minimum upvotes needed to reach the Hot section is approximately 21. The subreddit is adding approximately 443 new members each day. Founded 15 years ago, r/spaceporn is tracked and analyzed by RedditList as part of its comprehensive database of over 106,360 subreddits.
Last updated: 2026-06-04 13:56:18