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

A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The giant luminous swirl was seen clearly across large parts of England. This striking video ...