r/space is a subreddit with 27.9M members. The community frequently discusses space, nasa, moon, mars, and worst, and they frequently recommend/review documentaries and telescope, and the most common flair used is discussion and image/gif.
Share & discuss informative content on:
* Astrophysics
* Cosmology
* Space Exploration
* Planetary Science
* Astrobiology
Popular Topics in r/space
#1
Space
199 posts
#2
Nasa
44 posts
#3
Moon
41 posts
#4
Mars
28 posts
#5
Worst
27 posts
#6
Struggling
18 posts
#7
Rocket
18 posts
#8
Earth
17 posts
#9
Starship
15 posts
#10
Looking For
14 posts
Products Discussed in r/space
Documentaries
28 reviews
#1
Cosmos
4.6★ from 5 reviews
#2
YouTube
5.0★ from 2 reviews
#3
BBC
5.0★ from 2 reviews
Telescope
4 reviews
#1
EduSnap 2-in-1 Smart Telescope
4.0★ from 1 review
#2
Seestar S50
5.0★ from 1 review
#3
Ursa Major
4.0★ from 1 review
Flair Used in r/space
#1
Discussion
: "The sheer size of cosmic voids: If our Milky Way galaxy were inside the Bootes Void, we wouldn't have known other galaxies existed until the 1960s."
40 posts
#2
image/gif
: "Photo of Earth taken by Reid Wiseman with an iPhone, during Artemis ll mission"
24 posts
Member Growth in r/space
Yearly
+108k members(0.4%)
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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/space, 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: June 30, 2026