NASA: Meteor In Russia Threw Up Globe-Girdling Plume Of Debris

The giant space rock that slammed into Chelyabinsk in February sent material into the stratosphere that circled the globe in just four days and lingered for months.

Source: http://www.npr.org/blogs/thetwo-way/2013/08/17/212887631/nasa-russian-meteor-threw-up-globe-girdling-plume-of-debris?ft=1&f=1007

Bridge Building Bringing Food To The Disabled Building A House For Habitat For Humanity Building Dollhouses Butterfly Watching