Posted 10:23 AM 2/8/2013 : Huge asteroid expected to whiz by earth next week
(WESH) An asteroid 150 feet wide will come closer to Earth than any other known asteroid of its size.
But NASA says we don't have to worry.
Asteroid 2012DA14 will pass by Earth next Friday at 17,400 mph.
It'll pass 17,200 miles over our rooftops - five thousand miles closer