Incredible details are emerging about Russia's Chelyabinsk meteor

It's been four days since an asteroid tore a hole in the sky over Chelyabinsk, scaring the crap out of the city's inhabitants and pretty much everyone else around the globe. Details are finally starting to emerge about this jaw-dropping incident, so we've prepared a round-up of the preliminary findings. » 2/19/13 8:00am 2/19/13 8:00am