Newsletter Insights — independent newsletter & sponsorship data across 40K+ newsletters
Browse all →by Andrew Liptak
A newsletter about science fiction, reading, and the future
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dellmagazines.com
marshallryan.com
haleyzapal.com
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4K
Top 25% in Science
ghost
Science
0.01%· ~1/post
(comments + likes) / subscribers
vs 0.00% category avg
~3x per week
2.8 posts/week avg
vs 0.7/week category avg
$4/mo
Category avg: $5/mo
144
newsletters in Science
Top 25% in Science
out of 144 newslettersEstimated from public engagement data — counts may fluctuate between updates
Publishing Frequency
~3x per week
Last published Oct 22, 2026
2.8 posts/week avg
