A dark ash cloud moves over Solheimasandur April 16, 2010. A huge ash cloud from an Icelandic volcano spread out across Europe on Friday causing air travel chaos on a scale not seen since the Sept. 11 attacks and costing airlines hundreds of millions of dollars. REUTERS/Ingolfur Juliusson (ICELAND - Tags: DISASTER ENVIRONMENT)
Yep, that there’s the stratosphere...