Association Planète Mars
APM has published articles in English on the following subjects:
- An economic model for a 1000 person Mars settlement.
- A speculative design for the SpaceX MCT, done before the 2016 announcement by Elon Musk
- Martian habitats, molehills or glass houses?
Many more articles as well as regular contributions are available in French at their website: https://planete-mars.com/