r/science2 is a subreddit with 16k members. The community frequently discusses space, scientists, science, earth, and climate, and the most common flair used is peer reviewed!.
Everything science. An alternative to reddit's stodgy main science sub-reddit. Here articles need not be peer reviewed, just about science and interesting!
Popular Topics in r/science2
#1
Space
64 posts
#2
Scientists
58 posts
#3
Science
40 posts
#4
Earth
28 posts
#5
Climate
26 posts
#6
Mars
19 posts
#7
Nasa
18 posts
#8
New
18 posts
#9
Ocean
13 posts
#10
Life
12 posts
Flair Used in r/science2
#1
Peer Reviewed!
: "Nuts might cut our risk of dementia. A study of 17,349 participants found eating between 0.1g and 5g of nuts a day reduced the risk of dementia by 20%, while greater than 5g reduced it by 24%."
3 posts
Member Growth in r/science2
Yearly
+8k members(109.8%)
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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/science2, 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: September 3, 2026