[meteorite-list] Ancient Astroid

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 __ Meteorite-list mailing

Re: [meteorite-list] Ancient Astroid

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