This looks like a directed energy weapon:
Could be we soft-killed it in MT and let it float by.
Billings woman describes purported explosion she caught on video
“All of sudden it was this big explosion in the sky and all this debris started slowly coming down like it was big smoke," she said.
www.ktvq.com
Boeing Conducts First Tests of High Power Microwave (HPM) Missile - Defense Update:
Boeing successfully completed the first flight test of a counter-electronics missile carrying a high power microwave payload designed to zap enemy electronic system. CHAMP is a nonlethal weapon designed to neutralize electronic targets. It is considered a cost effective alternative to current...
defense-update.com