Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people ...

The rocket's frozen exhaust plume appears to be spinning in the atmosphere and reflecting the sunlight,' the Met Office ...

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

Mysterious markings were reported in the sky on Monday night, but the explanation for them is more manmade than extraterrestrial. View on euronews ...

A mysterious blue spiral appeared in the European sky on Monday. The appearance of the spiral sparked widespread speculations ...

Astrophysicist Dr. Paul Sutter spoke with NBC News' Gadi Schwartz on the spectacular atmospheric event that a SpaceX rocket ...

A GLOWING SPIRAL in the sky over Britain is believed to have been caused by a SpaceX rocket launch in the US. The blue and ...

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

A glowing, swirling spiral of blue and purple was seen across the UK and also in parts of Europe on Monday night. But what ...

A large, bright blue spiral spotted over Europe on Monday night sparked chatter on social media about what might have caused the mysterious vortex. Videos posted on X showed a blue orb in the ...

Frozen fuel from the SpaceX Falcon 9 rocket created a luminous swirl that lasted for several minutes and could be seen from ...