159 posts analyzed Updated Sep 2026
Averages 5 posts/day, top 50% activity. Most active Tuesdays around 4 PM UTC. Mostly link posts (84%).
r/science2 Traffic & Engagement r/science2 Traffic & Engagement
Volume and engagement over time Posting volume and engagement over time
Post Format
Upvote Distribution
How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.
r/science2 Most Active Times When r/science2 Is Most Active
Peak posting by day and hour (UTC) When this community posts most, by day and hour (UTC)
Most Active by Day
r/science2 Flair Performance r/science2 Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| Peer Reviewed! | 5 (100.0%) | 12 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/science2 Trending Keywords Trending Keywords in r/science2
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| scientists | 40 (25.2%) | 76 | 15 |
| first | 21 (13.2%) | 107 | 16 |
| nasa | 19 (11.9%) | 15 | 1 |
| study | 18 (11.3%) | 40 | 6 |
| years | 15 (9.4%) | 34 | 7 |
| found | 14 (8.8%) | 32 | 3 |
| may | 14 (8.8%) | 51 | 5 |
| space | 12 (7.5%) | 46 | 13 |
| researchers | 12 (7.5%) | 115 | 4 |
| moon | 12 (7.5%) | 28 | 7 |
r/science2 Mentioned Domains Mentioned Domains in r/science2
Most linked sites Most linked sites in this subreddit
| Domain | Links | Upvotes |
|---|---|---|
| phys.org | 12 | 34 |
| whatifscience.in | 6 | 1 |
| livescience.com | 5 | 152 |
| arstechnica.com | 5 | 28 |
| cnn.com | 5 | 136 |
| sciencedaily.com | 5 | 194 |
| space.com | 4 | 68 |
| youtube.com | 4 | 5 |
| sciencealert.com | 4 | 146 |
| yahoo.com | 3 | 128 |
r/science2 Top Posts Top Performing Posts in r/science2
Highest-performing posts Highest-performing posts. Each title links to Reddit.
'It is extremely rare to witness': Scientists record humpback whale mom grieving her stillborn calf in first-of-its-kind footage | Researchers captured footage of a female humpback whale repeatedly diving to make eye contact with her stillborn calf and lay next to its body on the seafloor.
Alcohol use has declined for the first time since Covid-19, with Gen Zers and millennials leading the charge
Astronomers Detect Radio Signals Coming Directly From an Exoplanet For The First Time | "We detect rapid, recurring, and highly circularly polarized bursts, as well as persistent emission, at frequencies of 0.85 to 3.5 GHz."
Interstellar solar sails hit a strange problem at 75% of light speed | Solar sails pushed by powerful lasers could reach incredible speeds, but relativity may eventually make the light itself work against them. At around 75% of the speed of light, scattered photons can begin creating drag.
Life uses 4 DNA letters. Scientists just made 8 work | Researchers at UC San Diego have demonstrated that a key cellular enzyme can read an 8-letter genetic alphabet. The finding brings scientists closer to building expanded genetic systems that could perform entirely new biological functions.
Scientists take major step toward building first elevator to space | A new super strong material could be the breakthrough needed to turn the century-old space dream into reality
Scientists Reveal What Could Happen if Yellowstone Erupted Now | A Yellowstone supereruption could set off a global survival crisis, with food shortages and damaged health systems extending the danger long after the initial blasts.
Fossilized eggs of the largest known dinosaurs have been unearthed in an unexpected place | "The most likely scenario is that these titanosaurs laid their eggs in mound nests made of vegetation and soil, where incubation heat came mostly from rotting plant material."
A shipping container falling off a cargo ship in 1992 spilled 28,000 rubber ducks and other bath toys into the Pacific, and oceanographers spent the next 20 years tracking where they washed ashore to map the world's ocean currents.
The extinct American 'cheetah' was not a cheetah after all | In a new study published in the journal Current Biology, researchers reveal that the extinct cat was more closely related to pumas. Some populations living near the Arctic preyed almost exclusively on fish.
r/science2 Audience Overlap r/science2 Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/science2 FAQ Frequently Asked Questions About r/science2
What's the best time to post on r/science2?
Based on posting volume, r/science2 is most active on Tuesdays around 4 PM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/science2?
r/science2 averages 5 posts per day and ranks in the top 50% for activity among tracked SFW subreddits.
How many upvotes do posts on r/science2 get?
Posts on r/science2 average about 38 upvotes this month (net score per post).
What kind of posts does r/science2 get most?
On r/science2, most posts are link posts (84%)