However, the explanation is a little simpler, as experts have explained the phenomenon. The strange vortex, disk in the ...

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

What is the mysterious spiral spotted in the sky? Scientists reveal cause of strange ‘space portal’ - The strange shape is ...

The shape is thought to be the result of leftover fuel released into space as the Falcon 9 rocket returned to Earth.