r/aerospace
126k members
r/aerospace is a subreddit with 126k members. The community frequently discusses aerospace, space, aerospace engineering, engineering, and career, and they frequently recommend/review 3d printers.
A place to discuss relevant topics in civil and military aviation, space exploration, and news relevant and interesting to those with a passion for all things flying.
Popular Topics in r/aerospace
#1
Aerospace
39 posts
#2
Space
26 posts
#3
Aerospace Engineering
20 posts
#4
Engineering
18 posts
#5
Career
12 posts
#6
Jobs
10 posts
#7
Engineer
8 posts
#8
Software
8 posts
#9
Rocket
8 posts
#10
Aircraft
8 posts
Products Discussed in r/aerospace
3d Printers
1 review
#1
HP 5200
4.0★ from 1 review
Member Growth in r/aerospace
Yearly
+17k members(15.7%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/aerospace, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: July 23, 2026