Not to worry, says NASA, the asteroid that's making a sweat-inducing close pass to the earth will not turn and strike the planet, head-on! That's a very good thing because this space rock is the size of the Rock of Gibraltar and would certainly ruin the day across the planet! Check out the story and pictures...but don't worry, it won't least not THIS time around!  HUGE ASTEROID PASSING BY

Artwork of an asteroid hitting earth.