The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...

Bioluminescence is a chemical process through which living organisms produce light. This phenomenon is primarily observed in marine animals but can also occur in some terrestrial and freshwater ...

To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

The Euclid space telescope brings the Einstein Ring into view. Check out the accidental discovery and what it looks like ...

Every now and then forces align that see tiny amounts of plasma squirt free in our direction ... Our planet's atmosphere can shed light through other energetic processes, some a little more complex ...

The atmospheric optical phenomenon is caused by light refracting from ice crystals, according to AccuWeather. Light pillars appear as beams of light to observers and tend to take on the color of ...

Hessdalen is a small valley in the central part of Norway At the end of 1981 through 1984 residents of the Valley became concerned and alarmed about strange unexplained lights that appeared at ...