MOSCOW—A meteor flew across the skies above Russia’s Ural Mountains Friday morning, causing sharp explosions and injuring about 100 people, including many who were hurt by broken glass. Fragments of the meteor fell in a thinly populated area of the Chelyabinsk region, the Emergency Ministry said in a statement. Interior Ministry spokesman Vadim Kolesnikov said 102 people had called for medical assistance following the incident, mostly for treatment of injuries […]