#1937: mars, oldmaps, educational
, last check: Thu, 23 Jul 2026. Post history
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mars
The new water map of Mars is actually a geological map of the rocks that contain what's left of Mars' ancient ocean (hydrated minerals)
https://www.visualcapitalist.com/a-new-water-map-of-mars/ -
oldmaps
The forgery of old maps is a constant problem due to both the high symbolic weight of the pieces and the unjustified increase in their price and the YIPCH makes it possible to detect these forgeries
https://beinecke.library.yale.edu/article/map-forgeries | archive.org -
educational
Desperta Ferro Ediciones is an independent publisher with downloadable content (like the Catalan Atlas to color) that has a free educational game of questions and answers about the prehistory of the Iberian Peninsula
[ES]
https://www.despertaferro-ediciones.com/recursos-educativos-gratuitos-historia-arte-espana-comic-pedro-cifuentes/
Raf