Spectacular blue spiral light brightens up night sky, likely from Space X rocket
A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.
WATCH: Blue swirl rises in night sky after SpaceX launch
Mesmerizing footage captured this blue spiral in the night sky in Croatia from a SpaceX Falcon 9 rocket. The phenomenon was likely caused by frozen fuel from the second stage of the launch and could ...