Astrophysics newsletters

NewsletterFIT tracks 5 newsletters that cover Astrophysics as a primary topic, 4 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Starts With A Bang (65K), THE EGG AND THE ROCK (11K) and sciencedaily (9K).

Updated Oct 29, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Starts With A Bang 65K subscribers

    Substack Every two weeks · last post 19 days ago

    Likely audience: Science enthusiasts

  2. 2
    THE EGG AND THE ROCK 11K subscribers

    Substack last post May 29, 2026

    Likely audience: Cosmologists

  3. 3
    sciencedaily 9K subscribers

    Substack Every two weeks · last post 9 days ago

    Likely audience: Physics researchers

  4. 4
    The Quantum Cat 8K subscribers

    Substack Every two weeks · last post 9 days ago

    Likely audience: Space enthusiasts

  5. 5
    Bad Astronomy Newsletter —

    beehiiv Several times a week · last post 17 days ago

    Likely audience: Science educators

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