Videos posted on X showed a blue orb in the night sky that was visible in the U.K., France and other countries.

A mysterious light spiral over Europe on March 24 was caused by a SpaceX Falcon 9 rocket reentering Earth’s atmosphere.

A giant whirlpool of light, known as a "SpaceX spiral," was recently spotted swirling across the night sky over Europe as a ...

The bizarre phenomenon, described by onlookers as a “swirling blue vortex” or “galactic spiral,” appeared high above the UK ...