James Good's Blog
Planetary Era Time System – Tech Spec v1-00
Planetary Era Time System
December 30, 2025
Non-Religious Calendar for a Multi-Planet Civilisation
Planetary Era Time System
December 29, 2025
Earth on a Planetary Timeline
Planetary Era Time System
December 30, 2025
The Latest
Planetary Era Time System – Tech Spec v1-00
December 30, 2025
Non-Religious Calendar for a Multi-Planet Civilisation
December 29, 2025
Questions About UPE, PE & EPE – A Non-Religious Multi-Planetary Calendar System
December 29, 2025
Planetary Era Time System – Tech Spec v1-00
Planetary Era Time System
·
December 30, 2025
Non-Religious Calendar for a Multi-Planet Civilisation
Planetary Era Time System
·
December 29, 2025