Divers have retrieved an enormous fragment of the meteor that exploded over Russia in February. It has been brought up from the bottom of Lake Chebarkul in the Urals.<br /><br />The piece of space rock is believed to be the largest to hit earth when a meteor broke up <br />above the towns of Chelyabinsk, Yekatarinburg and Tyumen.<br />...<br />http://www.euronews.net/