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

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

Looking for a new acne treatment or a more youthful and even skin tone? These are the dermatologist-approved blue light and green light devices that do it all.

If someone says “You’re glowing!” you may be in love. Or, more likely, you’re a marine animal. It’s a separate process from biofluorescence, in which blue light hits the surface of an ...

The light, seen only at night, has been described as either a yellow, red, blue, or white glowing light. "You would see this tiny, tiny light," said Bob Thompson, Clark County Historical ...

Previous studies have found that blue light filtering glasses help protect against retinal damage, improve sleep patterns and protect eye health.

This Hubble image is composed of two different exposures which have been merged together, showing star BD+17 2217 shining over the background galaxy Arp 263.

A mysterious glowing spiral was spotted in the skies over several European countries, following a SpaceX rocket launch. According to the UK National Meteorological Service, the spiral was likely ...

The pitch for blue-light-filtering glasses is compelling: an easy way to counteract that bleary-eyed feeling that sets in after hours of scrolling on your phone or staring at a laptop.

The surprise discovery of a huge cloud of molecular gas — the stuff that forms stars — just 300 light-years away is opening up new ways to study the conditions that enable star birth.