Videos posted on X showed a blue orb in the night sky that was visible in the U.K., France and other countries.
Astrophysicist Dr. Paul Sutter spoke with NBC News' Gadi Schwartz on the spectacular atmospheric event that a SpaceX rocket ...
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 ...