In Christian theology, black was the color of the universe before God created light.

For example, a blue gel is used to create blue light.

The researchers say it may be possible to create visible light even when there is no aurora.

Both use a relatively new kind of laser, one that creates blue light.

He creates different light and dark tones through his use of lines.

Most, if not all of the faculties offices are faced with windows to create natural light.

Would nearby televisions create distracting light for those not watching?

Darkness that had existed in the void long before the gods created light.

"Besides, it would be darker than pitch down there and we have nothing to create light."

"It's easy for anyone who has the Gift at all to make a fire or to create light," she went on, feeling uncomfortable.