r/Aerospace Engineering rules, stats, and what to post
Know the rules before you post. So easy grandma can do it.
- To post
- No minimum in the rules
- To comment
- No minimum in the rules
- Self-promotion
- Banned
- Links
- Allowed
- Promo risk
- High
- From the rules, not from removal counts
- Community age
- 15 years
- Since Aug 2011

About r/AerospaceEngineering
A source-backed Rankhog guide to r/AerospaceEngineering: public rules, community context, posting fit, and startup-promotion risk before you publish.Checked from the r/AerospaceEngineering rules on Reddit.
r/AerospaceEngineering rules
8 rules, in the community's own words.
- 1
No low effort posts
Posts must be substantive and aerospace related.
- 2
No career or University Questions
All career and university questions should go in the monthly mega thread. Posts on the main page will be removed.
- 3
No imaginary aerospace
CGI, hand-drawn, or otherwise imaginary aircraft or spacecraft should be posted to r/ImaginaryAviation.
- 4
No homework questions
Homework questions will be removed. Check the Wiki for homework related info.
- 5
No self promo
Self promotion or other solicitations will be removed and user banned.
- 6
No questions about lift
For the love of God do not ask how lift works. If you absolutely have to ask, direct the question to the monthly mega thread.
- 7
No unprofessional comments
Being rude, crass, racists, sexists, etc, will result in a ban.
- 8
No answering questions if you are not knowledgeable
Answers must contain an explanation using engineering logic, and assertions of fact must be supported by links to credible sources.
What to post in r/AerospaceEngineering
What fits the room, and what gets removed.
Works well
- Share a detailed analysis of a specific aerospace component using engineering logic.
- Post a technical deep dive into a real world aerospace project you worked on.
- Present a substantive discussion about a recent development in aerospace technology, backed by links.
- Share an experience related to aerospace that requires a detailed, technical explanation.
Avoid
- Posting anything that is low effort or not substantive and aerospace related.
- Any form of self promotion or other solicitations, which will result in a ban.
- Asking questions about lift, as this must be directed to the monthly mega thread.
- Posting homework questions or designs of imaginary aerospace vehicles.
Best hours to post in r/AerospaceEngineering
No pattern yet. r/AerospaceEngineering does not have enough top posts from the last 90 days to name its best hours.
What r/AerospaceEngineering Is For
This community is a forum for enthusiasts, hobbyists, and professionals. People post here to share knowledge, share experiences, and learn about aerospace topics.
Rules That Matter Before Posting
The rules that matter most for any posting are “No low effort posts”, “No self promo”, “No career or University Questions”, “No imaginary aerospace”, “No homework questions”, “No questions about lift”, “No unprofessional comments”, and “No answering questions if you are not knowledgeable”.
What To Post
Since this is a knowledge sharing forum, you need to post substantive aerospace related content. If you are a founder, you should share technical insights or experiences related to aerospace engineering. Your posts must be detailed and provide value to the community.
What To Avoid
You must avoid posting anything that is low effort or not related to aerospace. Do not post self promotion or any other solicitations because that will get you removed and banned. Specifically, you cannot ask career or university questions on the main page, nor can you post homework questions. Posting imaginary aircraft or spacecraft is also not allowed here.
A note from Anthony
It is clear that the moderators take technical accuracy very seriously. The requirement in rule 8 that all assertions must be supported by links to credible sources is quite strict. It also seems like the community prefers keeping career and lift questions out of the main feed and moving them to a monthly mega thread.
By Anthony Riera, founder and operator of Rankhog. Every guide is built from the community's own public rules and data, then checked by Rankhog's grounding audit before it goes live.
Common questions about r/AerospaceEngineering
What subreddits are similar to r/AerospaceEngineering?
Subreddits like r/AerospaceEngineering are r/space, r/aerospace and r/RKLB.
Can I ask questions about my career or university education here?
No, all career and university questions must be put in the monthly mega thread, as posts on the main page will be removed.
Is it okay if I post a link to my company or product?
No, self promotion or other solicitations will be removed and you will be banned.
What kind of content is actually acceptable in this community?
Posts must be substantive and aerospace related, sharing knowledge, experience, or learning about aerospace topics.
Subreddits like r/AerospaceEngineering
Other rooms for the same crowd.