Have you ever woken up to bright morning skies feeling energized? A big reason for your mood is the high-intensity blue light coming from the sun. Among the visible light spectrum, blue ...

running a red light. How soon the blue lights will be operational is the big question, especially as we are experiencing the peak of tourist and snowbird season. Last year, a crash in September ...

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 ...