Space.com #Chelyabinsk Meteor: Wake-Up Call for Earth 2 August 2016 fborgosano Leave a comment Share: The small asteroid that broke up over the city of Chelyabinsk, Russia, on Feb. 15, 2013, was a reminder about the importance of monitoring small bodies in space that could pose a threat to Earth. from Space.com ift.tt/2aPXVTd Share: