Every ~12,000 years (and many ~6000 year half-cycles between) there is a major cold event on earth. There is also a magnetic excursion, usually major volcanoes as well, and considerable biosphere stress. This is NOT doomsday, but it is very, VERY bad - especially when the sun releases the crescendo. Subscribe for Part 2, and DAILY Videos on the Sun, Earth and Science News Learn More - COSMIC DISASTER 2020 Playlist: Pre-Order Our Book on This Topic, “The Next End of the World“:
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