Giant Fireball in the Sky Was Totally No Big Deal

On a daily basis, most of us allow ourselves to live with the delusion that the Earth is a generally safe and predictable place, but every once in a while something happens which makes it impossible to ignore that this planet is a deeply fucked up and scary deathtrap. The latest evidence? A gigantic fireball that… » 4/25/12 11:55pm 4/25/12 11:55pm