Saw a good program on History channel very recently about MegaDisassers, including impacts by comets and such and the residue left behind and other physical evidence of some pretty good hits..
Another repeat by The History Channel...
19 posted on 09/30/2007 10:36:45 AM PDT by EGPWS
(Trust in God, question everyone else)
True.. I’ve seen similar stuff on pbs and elsewhere as well..
22 posted on 09/30/2007 10:42:08 AM PDT by NormsRevenge
(Semper Fi ... Godspeed ... ICE’s toll-free tip hotline—1-866-DHS-2-ICE ... 9/11 .. Never FoRget!!!)