[meteorite-list] Ancient Astroid

[Dave Freeman mjwy]

I saw it.  The world is a catastrophe. Then and now. Scaring us all to 
death.
Dave F.  Where's my umbrella!

Gerald Flaherty wrote:

> Has anyone seen the National Geographic special called Ancient Astroid?
> It is a recent study of Libian Desert Glass attributing its origin to 
> an atmospheric blast a 1000x more powerful than that at Tunguska.
> Jerry Flaherty
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