When Mars Fooled the Astronomers – clip from “Mars Calling” 4K Documentary

Late in the 19th Century, new telescopes trained on Mars led certain observers to see what they believed: an advanced civilization desperately battling global climate change. But other astronomers were not fooled. Stream the full 4K film “Mars Calling” on MagellanTV: https://www.magellantv.com/video/mars-calling-4k