Cape Canaveral Delta IV Launch Triggers Florida UFO Reports, Officially Explained as Rocket Exhaust.
To the point
After a Delta IV launch from Cape Canaveral, Meredith Hockaday saw a bluish light and a strange cloud, but scientists and the National Weather Service said it was rocket exhaust forming noctilucent clouds, dispelling UFO claims while Peter Davenport of the National UFO Reporting Center noted lingering uncertainty.
