Editors’ Note: The Summer 2014 issue of California magazine is called “This is the End.” Every day this week: a different catastrophic scenario.
It started with a flash.
At a few minutes past 9:00, one crystalline morning last February, a burst of light brighter than 30 suns illuminated Chelyabinsk, Russia, a southern industrial city known mostly for making tractors. Thanks to smartphones, surveillance cameras, and Russian auto-dash cams, we have a voluminous record of what happened next. Read more about Doomsday 1: An Asteroid Wiped Out the Dinosaurs—Will We Be Next? »