A new National Geographic video

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Richard McKim
Participant

In the light of recent Mars landings members may like to see a short National Geographic video that was uploaded last week. It mentions – in not very serious terms – the 1877 canal controversy, and I was able to supply the producers with a copy of N.E.Green’s map. 

https://www.nationalgeographic.com/science/article/why-mapping-mars-completely-changed-how-we-see-it