superchunk on 15 February 2013
Those of you who keep saying it has something to do with today's flyby of an asteroid.... that asteroid is still many hours away from Earth.
http://abcnews.go.com/blogs/technology/2013/02/live-blog-asteroid-2012-da14-has-close-call-with-earth/
It was simply another chunk of space rock. There is a lot of them.
