Reletter
Artwork for Planetocracy

Planetocracy

Peter Hague
Hundreds of paid subscribers

The Future of Humanity in Space

Platform
Substack
PricingFreemiumPublishesWeekly
Issues176Founded5 years agoLast Issue4 days ago
Active

Read this Newsletter

planetocracy.org
Artwork for Planetocracy

Latest Issues

A Guide for the Novice Space Investor

What you need to know about space.

There have been publicly traded space companies for some time - Virgin Galactic, Rocket Lab, Intuitive Machines, to name just a few - but soon the undisputed market leader SpaceX will join their ranks wit...

4 days ago
14
1
Paid

Review: New Space Capitalism

These days, I see many negative takes about space and space colonisation - from social media posts, to articles, and even whole books denouncing the enterprise. There is a whole cottage industry dedicated to trying to convince people it igo...

10 days ago
20
10

Mass Value Report for May 2026

Progress and Setbacks

It has been a month of mixed fortunes for the space industry - the return to flight of Starship was partly successful, with an anomaly in the booster still requiring a fix before flights can continue, but New Glenn su...

13 days ago
9
Paid

A Serious Blow for American Spaceflight

The loss of one New Glenn rocket has serious ramifications

During a static fire test last night, a full stack Blue Origin New Glenn booster being prepared for that rockets fourth flight violently exploded on the pad, severely damaging Laun...

16 days ago
17
Paid

The Rebirth of Starship

The SpaceX Starship has completed its twelfth test flight. It was, however, arguably a completely different vehicle than had been flown on the previous eleven. This was the version 3 ship and booster, flying new Raptor 3 engines, from a bra...

20 days ago
33
2

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.

SubscribersEngagement76Monthly 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.

#129
Substack
/Science(Paid)

Authors

The writers behind this newsletter.

  • Peter Hague

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

  • 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.