Strange WeatherThe Year The Sun Turned Black: The Volcanic Winter Of 536 AD | Catastrophe | TimelineTimeline - World History DocumentariesMay 25, 2023 by Timeline - World History DocumentariesMay 25, 202320 26 A climatic catastrophe rocked the Earth in A.D. 535, causing two years of darkness, famine, drought and disease. Was it a comet? An asteroid? A...