r/Spaceexploration is a subreddit with 40k members. The most common kinds of discussions are news and ideas, and the community frequently discusses astronaut, space travel, nasa, moon, and space.
r/SpaceExploration is a subreddit all about space travel (NASA, Roscosmos, SpaceX, ULA, Boeing, Rocket Lab, etc.). Further topics include upcoming launches, science missions, engineering, and more!
Popular Themes in r/Spaceexploration
#1
News
: "A NASA observatory will likely reenter Earth’s atmosphere this year after rescue effort falls short"
50 posts
#2
Ideas
: "best theoretical methods of propulsion for a long-term interstellar journey?"
1 post
Popular Topics in r/Spaceexploration
#1
Astronaut
: "Quanto guadagna un Astronauta della NASA ad andare nello spazio?"
14 posts
#2
Space Travel
: "New clues about how Space Travel may affect women's health"
12 posts
#3
Nasa
: "Nasa Engineers Help Prolong Voyager 2’s Science Mission"
4 posts
#4
Moon
: "'Now boarding' … 240,000 miles from Earth, at the Moon's first airport"
4 posts
#5
Space
: "The New Astronaut Isn’t Human: How Artificial Intelligence Is Transforming Space Exploration"
3 posts
#6
First
: "First Spanish Astronaut"
2 posts
#7
Mission
: "NASA Engineers Help Prolong Voyager 2’s Science Mission"
2 posts
#8
Lunar
: "Near-total Lunar eclipse is coming up with the Americas in prime position"
2 posts
#9
Apollo
: "Why Apollo Astronauts Couldn't Walk Normally on the Moon"
2 posts
Flair Used in r/Spaceexploration
#1
🧑🔬 Science Missions
: "A NASA observatory will likely reenter Earth’s atmosphere this year after rescue effort falls short"
48 posts
#2
📖 History
: "A forgotten mission: NASA once planned to send astronauts to Venus"
26 posts
#3
🚀 Rocket Launches
: "A SpaceX rocket crashed into the moon. New images show the aftermath"
12 posts
#4
⚙️ Space Engineering
: "A Million-Person Moon City Could Run Out of Water in Just Over a Century"
9 posts
#5
🌠 Art, Popular Culture, and Other
: "Earth Microbes Could Potentially Survive on the Moon's Poles for Weeks & NASA Scientists concerned"
8 posts
#6
🧑🚀 Crewed Missions
: "Got to see Artemis II commander Reid Wiseman speak at the National Book Festival this morning"
6 posts
#7
🎓 Students & Career Planning
: "Here's what we know about the "space academy" Trump just announced"
5 posts
#8
🧑🚀 Space Tourism
: "Voyager 1 is on track to reach 1 light-day from Earth on November 18, 2026"
4 posts
Member Growth in r/Spaceexploration
Yearly
+6k members(16.7%)
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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/Spaceexploration, 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 20, 2026