Aspen Underground alternatives: newsletters like it

7 newsletters in the NewsletterFIT index cover the same topics as Aspen Underground (Dark Energy, Cosmology and Origin of Life). The closest matches are Curt Jaimungal, THE EGG AND THE ROCK and sciencedaily. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 7, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

About Aspen Underground

Exploring the liminal space between science and the unseen.

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  1. 1
    Curt Jaimungal17K subscribers

    SubstackSeveral times a week · last post 4 days ago

    Exploring theoretical physics, consciousness, AI, and God, rigorously and playfully. Members get every episode days early.

    Likely audience: Theoretical physicists

    1 shared topic

  2. 2
    THE EGG AND THE ROCK11K subscribers

    Substacklast post May 29, 2026

    From recent posts: THE EGG AND THE ROCK publishes original research and speculative models in cosmology, galaxy formation, and astrophysics. The publication features technical papers on topics such as Lambda Cold Dark Matter and the…

    Likely audience: Cosmologists

    1 shared topic

  3. 3
    sciencedaily9K subscribers

    SubstackSeveral times a week · last post 3 days ago

    From recent posts: ScienceDaily publishes a weekly newsletter dedicated to the latest research in astronomy, cosmology, and particle physics. The content features in-depth articles on topics ranging from the geometry of the universe and…

    Likely audience: Physics researchers

    1 shared topic

  4. 4
    The Template7K subscribers

    SubstackMonthly or less · last post Aug 23, 2026

    Welcome to my publication

    Likely audience: Spiritual seekers

    1 shared topic

  5. 5
    The Vine and Veil - A Raving Oracle—

    SubstackEvery two weeks · last post 19 days ago

    Gnosis, Tradition and personal takes on current and global affairs through a Hellenic perspective by a Hellenic initiate gone rogue. Enter with caution...

    Likely audience: Philosophy students

    1 shared topic

  6. 6
    Nuevas Ciencias—

    SubstackMonthly or less · last post 29 days ago

    La ciencia y el placer lector. Curiosidad, necesidad de conocimiento y asombro.

    Likely audience: Astrophysicists

    1 shared topic

  7. 7
    Alpha12 Human Quantum Biology—

    SubstackMonthly or less · last post Aug 30, 2026

    Alpha12 human quantum biology for your life and business.

    Likely audience: Entrepreneurs seeking productivity hacks

    1 shared topic

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