[meteorite-list] NOVA: Comet Airburst Destruction

[Paul]

Keith wrote

>On PBS tonight in the US is about Meteorite impacts 
>on Earth or see it online at pbs.org/nova , NOVA: Comet 
>Airburst Destruction
>
>See how explosion three miles above Earth would act 
>like a white-hot tornado on the surface. .
>
> http://www.youtube.com/watch?v=bbKIbPKWo2c&feature=channel_page

Also, there is the Libyan Desert Glass and the mysteriously
craterless Australasian tektite field, which the above URLs
need to be kept in mind, while contemplating.

Best Wishes

Paul H.