Seraphim Space Newsletter alternatives: newsletters like it

3 newsletters in the NewsletterFIT index cover the same topics as Seraphim Space Newsletter (New Space Economy, Satellite Constellations and Space Launch Services). The closest matches are Aexodus, Le Garage des Telcos and Suspended in a Sunbeam. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 6, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

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  1. 1
    Aexodus17K subscribers

    SubstackMonthly or less · last post 37 days ago

    Seed stage robotics and physical AI venture firm.

    Likely audience: Venture capitalists

    1 shared topic

  2. 2
    Le Garage des Telcos—

    SubstackWeekly · last post 15 days ago

    Chaque semaine, entrez dans l’atelier des télécoms : un lieu d’analyse, de décodage et d’inspiration. Le Garage des Telcos vous emmène sous le capot de l’industrie mondiale des télécommunications pour décrypter les…

    Likely audience: Network engineers

    1 shared topic

  3. 3
    Suspended in a Sunbeam—

    SubstackMonthly or less · last post 21 days ago

    Navigating my role as an Earthling at the intersection of astronomy-education-art-climate-science-feminism-nature at this moment - in the Anthropocene, from this place - Rocket City, Alabama, United States.

    Likely audience: Space enthusiasts

    1 shared topic

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