Full on impact by one of these deep space travelers might just cause a real issue instead of the current faux agw bs that’s costing us a lot of money to try to fix something we have no control over. Don’t need a scientist to figure this crap out. Oh, and to all the erf lovers that went to the mall on this past Saturday, thanks for cleaning up after yourselves. Asshats.
I think the Cheyablinsk (sp) asteroid was about 50 feet.