Thursday, December 12, 2013

The Back Story of the Russian Meteorite

"Scientists have pieced together the history of the space rock that slammed into the atmosphere over the Russian city of Chelyabinsk on Feb. 15, creating a shock wave that injured 1,200 people. It's a long, convoluted tale that picks up just after the solar system started coming together 4.56 billion years ago..."  (Via Instapundit.)