Researchers long believed sharks to be silent animals based on their anatomy, but unprecedented evidence shows the rig shark ...

Sharks have a reputation for being silent killers — the top ocean predators are stealthy hunters, but they also lack sound-producing organs found in many other fish. Now, a groundbreaking new study ...

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 ...

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

A glowing spiral observed in British skies on Monday night (March 24) mesmerized spectators with a stunning display. The ...

A spectacular spiraling blue light was captured in the sky from fuel off the SpaceX Falcon 9 rocket on Monday.

A strange "illuminated swirl" was spotted in the night sky on Monday, leading many to wonder what was causing it.