NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

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 ...

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

A giant whirlpool of light, known as a "SpaceX spiral," was recently spotted swirling across the night sky over Europe as a ...

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.

We’ve received many reports of an illuminated swirl in the sky this evening,” the British Met Office wrote on social media Monday night. “This is likely to be caused by t ...

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

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

The blue oddity in the night sky, which is similar to that produced in recent years by the SpaceX founder's rockets, was ...