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Platform Portability
Uses Substack subdomain (clifhigh.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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clif high's 5GUW reporting. And Woo. Lots of Woo. Explorations of this Matterium & its inhabitants including Space Aliens on the Moon!
Data updated Yesterday
Avg Comments
253.0
Avg Likes
927.3
Engagement Rate
1.22%· ~1180 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Science
1.22% engagement rate
Score Breakdown
Engagement Score
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vs 62 newsletters in Science
97K places you in the top 10% of newsletters in this category.
Engagement Rate
1.22%
median: 0.00%
Posts per Week
1.3
median: 0.8
Publishing Consistency
49/100
median: 65/100
Subscribers
97K
median: 2K
Here's what we know about this newsletter's activity:
Publishing Pace
Weekly
Variable
Category Rank
#1 of 256
in Science
Engagement Trend
Declining
based on recent posts
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Based on Science category benchmarks
Aether Pirates of the Matterium! reports a rounded subscriber count of 97K. The platform doesn't expose finer-grained numbers, so week-to-week changes below the rounding threshold aren't visible in a chart.
Add to your watchlist to get notified the next time the reported count shifts.
The Science of Better
81K subs
++19.1%/wk
By the Numbers
75K subs
++0.8%/wk
Humanity United Now - Ana Maria Mihalcea, MD, PhD
72K subs
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Publishing Frequency
Weekly
Last published Jul 13, 2026
Usually publishes Sun
1.3 posts/week avg
Science Pricing
$5/mo median
Your newsletter: Free
Monetization Readiness
Science newsletters typically start charging at ~2K subscribers
Above the typical threshold
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97.0K subscribers and 1.22% engagement — past the threshold where Science newsletters typically attract sponsors.