Pakistan, March 25 -- A glowing spiral appeared in the night sky over the UK, delighting onlookers on Monday evening. Witnesses described the phenomenon as a "swirling blue-white glow." The unusual formation was visible for about 30 minutes as it glided slowly from north to south.

Initially, some people speculated that the spiral could be a UFO or a satellite re-entry. However, experts quickly identified the source as the exhaust plume from a SpaceX Falcon 9 rocket. The rocket had launched from Cape Canaveral, Florida, at 5:48 PM UK time.

The UK's Met Office confirmed the cause of the spectacle. A spokesperson explained that the rocket's frozen exhaust reflected sunlight at high altitude, creating the spiral effect. Many Britons shared ...