r/nasa is a subreddit with 5.9M members. The community frequently discusses nasa, space, moon, looking for, and mission, and the most common flair used is article, nasa, question, showmesunday, and news.
r/NASA is for anything related to the National Aeronautics and Space Administration; the latest news, events, current and future missions, and more.
Popular Topics in r/nasa
#1
Nasa
110 posts
#2
Space
82 posts
#3
Moon
18 posts
#4
Looking For
17 posts
#5
Mission
15 posts
#6
Drawings
10 posts
#7
Astronauts
9 posts
#8
Worst
8 posts
#9
Training
8 posts
#10
Technology
7 posts
Flair Used in r/nasa
#1
Article
: "NASA chief defends all-male Artemis 3 astronaut crew amid backlash: 'I don't think anyone should be reading into this'"
50 posts
#2
NASA
: "We’re members of the NASA team that helped launch the Artemis II mission, fly four astronauts around the Moon, and return them safely back to Earth. Ask us anything!"
43 posts
#3
Question
: "What is this on POTUS desk?"
33 posts
#4
ShowMeSunday
: "I decided to wear my 80's NASA space shuttle flight jacket to the 30th anniversary of the movie "Twister" celebration out on Wakita, Oklahoma!!"
23 posts
#5
News
: "NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating."
18 posts
#6
Image
: "17 years ago today, Space Shuttle Atlantis launched on the final and most daring mission to save Hubble (May 11, 2009)"
15 posts
#7
Other
: "NASA has a tool where you can spell your name using satellite images of Earth"
8 posts
#8
Video
: "A thank you , in their own words."
5 posts
#9
Self
: "Today, I met Apollo Astronaut Fred Haise in Biloxi, Mississippi!"
4 posts
Member Growth in r/nasa
Yearly
+57k members(1.0%)
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Last updated: July 15, 2026