Planetary Intelligence
Kevin CannonMusings on space resources and planetary development.
| Platform |  | Pricing | Only free issues | Publishes | Infrequently |
|---|---|---|---|---|---|
| Issues | 16 | Subscribers | Read | kevincannon.rocks |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
The Wonder of the Solar System
You rarely see “wonder” among the rationale for human space exploration and expansion. But capturing this sense and experiencing it with those we care about should be considered among the reasons to travel from Earth or to leave it entirely...
We’re Not Going to get Critical Minerals from Space
In just the past month or so I’ve seen multiple items crop up about getting critical minerals from space. First, this hearing in the House Committee on Natural Resources. This could be chalked up to uninformed congressional aides who don’t ...
It Won’t Take 1 Million People for a City on Mars to be Self-Sustaining
The key question for a Mars city, or an O’Neill Cylinder, the state of Hawaii, etc. is whether it can survive if the ships stop coming. I’d argue more important is whether the civilization can thrive and grow, not just preserve itself in so...
A Clean Slate for Space Resource Extraction
Why does producing steel emit so much carbon? In 2023 the answer is no longer that it’s the only way we know how to make steel, because there are a host of green technologies ready to be deployed like hydrogen-based steel or the promising H...
Authors
The writers behind this newsletter.
Planetary geologist working on space resources and development.
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