rodent unusual size kencoargoluxcom james rogers wrote dont think ballistic missile defense system much help rock couple thousand kilometers diameter doesnt apply one youre three orders magnitude 2km diametre one course thats still lot mass hit planet even form dust gas even shrubs wristrocket managed vaporise wed still get transference earths energy balance atmosphere rather litho hydrosphere ken p ken coar sanagendamgagwedweinini httpgoluxcomcoar author developer opinionist httpapacheservercom millennium hand shrimp httpxentcommailmanlistinfofork thu 25 jul 2002 061123 0400 asteroids anyone