A mysterious spiraling blue light illuminated the night skies over Europe on Monday. The cosmic whirlpool was captured in stunning video and appears to have been created by the SpaceX Falcon 9 ...

The difference between how light behaves on Earth and how it travels in the emptiness of space, explains the beautiful blue skies and the vast darkness of space. Why is the sky blue in colour?

The Tennessee Titans announced they're making light blue the primary color for their home uniforms during the 2025 NFL season. "We're talking to fans and we're listening, and there's a clear ...