The aim of /r/Physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. Papers from physics journals (free or otherwise) are encouraged. Posts should be pertinent, meme-free, and generate a discussion about physics. Please report trolls and incorrect/misleading comments.
| Milestone | Date | Note |
| Apr 28, 2021 |
/r/Physics is trending – Trend thread |
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| Jan 7, 2020 | /r/Physics hits 1 Million subscribers | |
| Sep 28, 2019 | /r/Physics hits 900K subscribers | |
| Jul 13, 2019 | /r/Physics hits 800K subscribers | |
| Jan 10, 2018 |
/r/Physics is trending – Trend thread |
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| Nov 7, 2017 |
/r/Physics is trending – Trend thread |
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| Oct 28, 2017 | /r/Physics hits 200K subscribers | |
| Jul 29, 2017 |
/r/Physics is trending – Trend thread |
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| Jul 25, 2017 |
/r/Physics is trending – Trend thread |
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| Aug 2, 2016 |
/r/Physics is trending – Trend thread |
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| Aug 29, 2014 | /r/Physics hits 100K subscribers | |
| Mar 14, 2014 | /r/Physics hits 90K subscribers | |
| Oct 8, 2013 | /r/Physics hits 80K subscribers | |
| Apr 23, 2013 | /r/Physics hits 70K subscribers | |
| Nov 30, 2012 | /r/Physics enters TOP 200 subreddits | |
| Nov 21, 2012 | /r/Physics hits 60K subscribers | |
| Oct 30, 2012 | /r/Physics had 50K subscribers when we started tracking | |
| Mar 16, 2008 | /r/Physics is born |
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Average Subscriber GrowthAverage daily subscriber growth for the past week, month, and year for /r/Physics. |
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| Weekly Avg. | 730 |
| Monthly Avg. | 767 |
| Yearly Avg. | 1,360 |
Average Active UsersThe average active users (polled every 2 hours) for the past week and month for /r/Physics. |
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| Weekly Avg. | 5,994 |
| Monthly Avg. | 3,890 |
| Active Users/Subscriber | 0.00018 |
Users By Time Of Day |
Subreddit GrowthHow /r/Physics growth compares with growth of 2,842,423 other subreddits. |
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| No. 587 | Fastest growing yesterday |
| No. 675 | Fastest growing last 7 days |
| No. 607 | Fastest growing last 30 days |
| No. 617 | Fastest growing last 90 days |