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

A mysterious glowing spiral was spotted in the skies over several European countries, following a SpaceX rocket launch. According to the UK National Meteorological Service, the spiral was likely f ...

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 ...

A glowing blue spiral was spotted in European skies on Monday evening, causing a stir on social media. The swirls were seen across Europe with reports of sightings from the United Kingdom ...