25K members. The best post we have captured here reached 4.9K upvotes, which works out to 197 per 1,000 members.
The mix of post types among everything we have captured. Posting a link where almost nothing but images lands is wasted effort, and this is the fastest way to see it.
The biggest posts we have captured here. Links go to the original on Reddit.
Pacific Ocean captured aboard the ISS
International Space Station view of Earth
Elon Musk Calls for Destroying the Space Station as Soon as Possible
Why aren't the solar panels aimed right at the sun?
Lightnings from ISS by astronaut Kimiya Yui
The re-entry of Artemis II captured by Sen's 4K cameras on the ISS.
Welcome to the ISS
Musk and Trump repeat inaccurate claims about Starliner astronauts
Watched ISS fly by tonight
HTV-X1 arrives to the ISS
Within four times the member count either way, so the comparison is fair. Sorted by upside.
ViralHunt tracks Reddit and eight other networks, records how every post grows, and puts what is taking off in front of your team in one list.
Start free →Every figure here is what ViralHunt has captured from r/ISS, not everything the community has ever posted. We deliberately do not publish an average score: our sample is weighted toward a community's best posts, so an average would be flattering and wrong. Peak per 1,000 members is computed the same way for every community listed. See how we measure.