A viral video shows mysterious colorful lights moving in the night sky over Vancouver, sparking debate and curiosity online.

Social media quickly became full of posts about the strange circular light ... online showed the bright light which was seen to be 'spinning' across the night sky. The beam was noticed by ...

Several people wrote on social media after witnessing an unusual circular glow darting ... by side over Dublin's night sky on Wednesday, while a single flashing light was seen off the south ...

Social media was inundated last night with posts about a strange circular light, which was seen above Greater Manchester, Derbyshire, Lancashire, Staffordshire and other parts of the country.