Chelyabinsk Meteor: Wake-Up Call for Earth
• http://www.space.com, By Elizabeth HowellA small asteroid broke up over the city of Chelyabinsk, Russia, on Feb. 15, 2013. The shock wave it generated shattered glass and injured about 1,200 people.
A small asteroid broke up over the city of Chelyabinsk, Russia, on Feb. 15, 2013. The shock wave it generated shattered glass and injured about 1,200 people.
