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

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 ...

A mesmerizing blue spiral in the night sky from the UK to Poland on March 24 was linked to a SpaceX Falcon 9 rocket launch. It resulted from the rocket's frozen exhaust plume spinning and reflecting ...

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.

A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

A stunning blue and white spiral spotted in skies across Europe late Monday was created by frozen fuel tumbling from a SpaceX ...

Mesmerizing footage captured this blue spiral in the night sky in Croatia from a SpaceX Falcon 9 rocket. The phenomenon was likely caused by frozen fuel from the second stage of the launch and could ...

Along with a NASA rocket scientist, a bioastronautics research scientist and a film producer, Katy Perry will "shoot across ...