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

A large glowing spiral that lit up the skies over Ireland and Great Britain on Monday night is believed to have been caused ...

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 fuel dump by a SpaceX rocket caused a spectacular blue spiral above Western Europe on Monday, March 24. Here are the best ...

People across Europe spotted a mysterious blue blob floating in the night sky on Monday. Videos posted on social media showed the spiral shining bright above the United Kingdom, Croatia and ...

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

A mysterious light blue swirl puzzled sky watchers from the United Kingdom to Croatia on Monday night. Many thought it looked ...

A large glowing spiral visible in the night sky on Monday is believed to have been caused by a SpaceX rocket launch in the US.

Stargazers in parts of Europe were stunned by an unusual sight on Monday evening: a large, glowing blue spiral in the sky.

Monday’s SpaceX launch was carrying a classified satellite to space, but the secret payload was not the cause of an unusual ...

P eople across Europe were pretty confused last night, after a giant blue swirl appeared in the sky, lasting several minutes.

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