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r/spaceflight is a subreddit with 294k members. Its distinguishing qualities are that the community is huge in size.
A subreddit for articles, images, videos and discussion about spaceflight.
Popular Themes in r/spaceflight
#1
News
: "Insane to think how much we have advanced in less than 100 years"
110 posts
#2
Advice Requests
: "When the first Mars mission happens, do you think it will be a single-stage (orbit refueled) spacecraft or an orbitally assembled one?"
4 posts
#3
Pain & Anger
: "China's rocket development is a complete mess"
3 posts
#4
Ideas
: "This LEGO IDEAS model called "NASA VEHICLE ASSEMBLY BUILDING" by user Jimmy-DK has already gained 6,960 supporters - but only by reaching 10,000 votes the model will get the chance of becoming a real LEGO set."
2 posts
#5
Solution Requests
: "US needs 'space rescue service' to help astronauts in distress, experts say"
1 post
Popular Topics in r/spaceflight
#1
Space
: "SpaceX regularly launches classified payloads: Their CEO is in regular contact with Vladimir Putin"
120 posts
#2
Nasa
: "Nasa head says report of Elon Musk talking to Putin should be investigated "
57 posts
#3
Rocket
: "Rockets of the world"
34 posts
#4
Launch
: "Falcon Heavy Launches Europa Clipper as seen from Kennedy Space Center's Banana Creek Viewing Site"
23 posts
#5
China
: "China’s megaconstellation launches could litter orbit for more than a century, analysts warn"
20 posts
#6
Lunar
: "China Unveils Their New Lunar EVA Suit."
16 posts
#7
Moon
: "Spacesuits of both US and Chinese Moon Landing Program."
14 posts
#8
Starship
: "Starship IFT-5 lift off from Boca Chica"
12 posts
#9
Mars
: "NASA states that the lunar Gateway is a key part of the overall Artemis effort to return humans to the Moon. Gerald Black disagrees, arguing that the Gateway is a diversion of resources if NASA is really serious about getting humans back on the lunar surface and going on to Mars"
10 posts
#10
Mission
: "Tianwen-2, a two-phase asteroid sampling return Mission with a 10-year duration, was successfully launched on 01:31(UTC+8) May 29, 2025."
10 posts
Member Growth in r/spaceflight
Yearly
+10k members(3.5%)
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