glowing blue spiral in the sky. Images and videos posted to social media showed the strange cloud-like phenomenon, with users wondering what caused the intriguing sight. The UK Met Office, ...

A strange blue spiral lit up the sky over Europe on Monday night (March 24), with residents of the UK and other countries speculating on its true nature on social media.

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Per the media outlet, the rare blue spiral sighting was visible ... reported in the wake of the explosion, images of fiery debris raining from the sky were captured and circulated on social ...