Background: The use of light for its antidepressant action dates back to the beginnings of civilization. Three decades ago, the use of bright-light therapy (BLT) for treating Seasonal Affective ...

Level up your influencer game with a DIY ring light designed to enhance your phone’s front camera for flawless captures. This easy-to-follow guide shows you how to create a professional-quality ring ...

The best ring lights might seem like overkill, but depending on your content creation plans, they might be exactly what you're missing. If you want to equally distribute light in a close-up shot ...

A moon dog occurs at night in the winter when the moon is full, or near full, casting light through high clouds.

The physical interaction between two or more systems, also known as coupling, can give rise to unique and unexpected effects.

Scientists using the Hubble Space Telescope have spotted a record-smashing galaxy wrapped in 9 rings of stars — along with ...

If you've been outside shortly after sunset this month, it's likely that you've noticed one, and possibly two, bright points of light in the sky. Are they UFOs? The North Star or the Dog Star?

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

It's the kind of watch that looks good with just about any outfit.

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

BISMARCK, N.D. (KFYR) - To create atmospheric optics we need two things: ice crystals in the air and a light source. All ...