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

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

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

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