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BCA: Duluth suspect died of self-inflicted shot

Astro Bob blog: Celebrate (And Respect) Asteroids Today! 

NASA illustration

110 years ago today, an asteroid or comet streaked through the atmosphere and exploded over eastern Siberia near the Stony Tunguska River. Known since as the Tunguska event, the object left no crater but inspired Asteroid Day. Read post here.