Subreddit directory
For physicists and physics students. See the rules before posting, and the subreddit wiki for common questions. Basic homework questions are not allowed.
Subscribers
3.2M
Active users
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Category
science
Refreshed
1 day ago
Coverage score
3 / 4 evidence checks passed
Can you post here?
Post here
The current data suggests this subreddit is relatively approachable.
Strictness
Permissive
Posting gates
When cited Reddit discussions from Physics show up in our LLM-observation dataset, these brands appear most often.
Observed posting velocity across a seven-day, two-hour-bucket heatmap.
A simple read on whether the subreddit is accelerating, stable, or contracting in recent observed data.
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Smaller, similar
Same audience
Managed path
Use Physics as one signal, not the whole strategy. The plan needs the surrounding communities, posting constraints, and the commercial context for your category.
Prefer the DIY path?
Signals is still the hands-on option for buying aged Reddit accounts or supporting a live post once you already know the execution plan.