| The notable exception, it said, was the Chelyabinsk event on Feb. |
| Russian Premier showed his talents in the young category match which held between Penza and Chelyabinsk unofficial match at Lujniki Stadium. |
| Meteor impacts such as February's explosion over Chelyabinsk, Russia, the most powerful observed in a century, may occur more frequently than thought. |
| Local residents say they witnessed burning objects in the sky of the Chelyabinsk and Sverdlovsk regions. |
| Paul Chodas of Nasa's near-earth object programme said events like Chelyabinsk were rare. |
| The unprecedented data obtained as the result of the airburst of a meteoroid over the Russian city of Chelyabinsk on Feb. |
