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 ...

When white light strikes a blue feather, the keratin pattern causes red and yellow wavelengths to cancel each other out, while blue wavelengths of light reinforce and amplify one another and ...

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 ...