An inexplicable white-and-blue flash was spotted lighting up the sky over the southern Russian city of Stavropol. A dashcam video has since triggered a heated debate over the origins of the mysterious sight.
Stavropolââ¬â¢s horizon offered a jaw-dropping view to those who werenââ¬â¢t asleep at around 00:39 local time (21.39 GMT on Monday). The soundless flash of light…
