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r/spacequestions

SpaceQuestions is a subreddit for asking questions about astronomy, rocketry, astrophysics and cosmology. We welcome everyone to post…

Subscribers

8,942

Created

October 14, 2013

13 years ago

View on Reddit
RedPulse insight

How to think about r/spacequestions

The community is dedicated to answering questions related to astronomy, rocketry, astrophysics, and cosmology. It serves as a platform for enthusiasts and curious individuals to seek knowledge and engage in discussions about various space-related topics. Its distinctiveness lies in its welcoming nature, encouraging questions from all levels of understanding, from novices to experts.

Confidence 4/5

  • Audience

    Participants in this community range from casual space enthusiasts to students and professionals in scientific fields. The vibe is inquisitive and supportive, with members eager to share knowledge and clarify complex concepts. Many members are likely to be younger, including students, but there is also a significant presence of older, more experienced individuals who enjoy discussing advanced topics.

  • Posting culture

    Posting etiquette emphasizes clarity and specificity in questions, with well-structured inquiries typically receiving more engagement. Content that is overly vague or lacks context tends to be downvoted. The community thrives on thoughtful discussions and detailed answers, with a steady cadence of posts, especially during significant astronomical events or discoveries.

  • Brand engagement notes

    Brands looking to engage with this community should focus on providing educational content and fostering discussions rather than overt promotions. Sharing interesting facts, insights, or innovative projects related to space can resonate well with members. However, blatant advertising or self-promotion is likely to be met with skepticism or hostility, so brands should prioritize authenticity and value in their contributions.

Top keywords

What r/spacequestions talks about

Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.

blackholepropellantmoon'signites240knosleephandwavecubedhydroponicsegmented200kmcataclysmicbuoyancyextinguishedisolateslandfillsschoolgirlsoverqualifiedmilitaristicphotosynthesisinstead:infinitumucrformless421astrophysicspokeyinteresting:obliqueinnumerable~17sprangvenerablecascadestelescopeswudaltitudes408space-timedecommissionedgoldilockstectoniccalecraters~100loons707999%ionsexpendingcascadingorbitsabnormalityorbitingellipticalspacetimegravitationalsun'splanet'skilograms

Top contributors

Who shapes the conversation

The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.

Top posters

By post count

By votes

Top commenters

By comment count

By votes

FAQ

r/spacequestions — frequently asked questions

Quick facts about this subreddit's size, history, focus, and related communities.

How many subscribers does r/spacequestions have?

r/spacequestions has approximately 8,942 subscribers as of May 27, 2026.

When was r/spacequestions created?

r/spacequestions was created on October 14, 2013 (13 years ago).

What is r/spacequestions about?

The community is dedicated to answering questions related to astronomy, rocketry, astrophysics, and cosmology. It serves as a platform for enthusiasts and curious individuals to seek knowledge and engage in discussions about various space-related topics. Its distinctiveness lies in its welcoming nature, encouraging questions from all levels of understanding, from novices to …

What subreddits are similar to r/spacequestions?

Communities similar to r/spacequestions include r/spacevideos, r/hypotheticalphysics, r/mars, r/spaceflight, r/spacelaunchsystem.

Who are the most active posters on r/spacequestions?

The most frequent posters on r/spacequestions include u/SeaworthinessNo1173, u/Zainooo1, u/zqkv.

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