0:36 Glowing spiral floats through U.K. night sky People across Europe witnessed a mysterious glowing blue spiral in the night sky this week, and scientists say they think they know what caused ...

Forbes contributors publish independent expert analyses and insights. Jamie Carter is an award-winning reporter who covers the night sky.

Mysterious markings were reported in the sky on Monday night, but the explanation for them is more manmade than extraterrestrial. A glowing blue spiral was spotted in European skies on Monday ...

I woke up today to conspiracy theories about aliens visiting Earth after a glowing blue spiral was pictured in the sky, but as with most things, there’s a very scientific explanation and is has ...