Space Talk features discussions on a variety of space related topics from SpaceRef and our partners as well as public domain sources such as NASA. Topics include space exploration, robotic and manned, space science, space politics, Mars, Astrobiology and everything in between.
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Meteor Explodes Over Russia
Estimated to have been a 9 tonnes in size, a meteorite streaked across the sky over the Ural mountains in Russia and exploded at 30 to 50 kilometres above ground. The supersonic reentry injured an estimated 1100 people according to reports in Russia. Part of the meteor crashed into a frozen lake. An estimated 3000 buildings were damaged in the city of Chelyabinsk, including the roof collapsing at a zinc factory.