Reletter
Artwork for Planetocracy

Planetocracy

Peter Hague, Incautious Optimism
Hundreds of paid subscribers

The Future of Humanity in Space

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues197Founded5 years agoLast Issue6 days ago
Active

Read this Newsletter

planetocracy.org
Artwork for Planetocracy

Latest Issues

Mass Value Report for October 2026

The switch over to Starship accelerates as the Artemis program takes shape

On 23rd October, NASA updated the public on the progress of the Artemis program, and specifically what was planned for Artemis III next year. The core stage for the...

6 days ago
4
Paid

A Call to Action

I write a lot about space. I like to think my analysis is serious and informative, and contributes to the world, but at present I am not myself involved in actually getting things into space. I’m a well informed spectator and commentator, f...

21 days ago
24
23

The British State and the Great Silence

In 1950, while visiting the Los Alamos laboratory, Enrico Fermi was talking with his colleagues about the possibility of extraterrestrial life, and asked what would become a famous question - “where are they?”. If the galaxy is teeming with...

a month ago
20
4

Mass Value Report for September 2026

Starship and the changing launch landscape

Starship has now gone orbital. Despite some engine-outs, the one on the upper stage contributing to a decision to return the vehicle from orbit early, flight 14 was a success. There have been crit...

a month ago
8
1
Paid

Go For Orbit

Starship Flight 14 has delivered 26 V3 Starlinks to orbit. These satellites will provide more connectivity than the smaller satellites launched by Falcon 9, and will make money for the company helping support the continued development of th...

a month ago
31
1

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for Planetocracy.

SubscribersEngagement75Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where Planetocracy ranks on Google, and how much search traffic it brings in.

Ranked Keywords75Monthly Search TrafficTop Keywords

Chart Rankings

How this newsletter ranks in the official Substack charts.

#127
Substack
/Science(Paid)

Authors

The writers behind this newsletter.

  • Peter Hague

    Astrophysics PhD and industry analyst. Advocate of human settlement of the solar system

  • Incautious Optimism

    Hard tech without the bytes: A technical blog for curious creatures.

  • Frequently Asked Questions

    How can I access the email archive for Planetocracy?

    You can find recent issues that have been published by Planetocracy on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does Planetocracy have?

    To see how many people subscribe to Planetocracy, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in Planetocracy?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Planetocracy as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like Planetocracy?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact Planetocracy using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Planetocracy?

    Scroll up to where it says Related Newsletters to see other publications like Planetocracy. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Planetocracy?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.