To establish the overall mood and lighting, add a gradient layer on top of a solid background. This helps to give a sense of ...

The speed of light in a vacuum is the absolute speed limit of the universe. As you accelerate towards it, any object with mass suddenly finds it has a lot more of it, and so it takes more and more ...

Here is everything I saw with a smart telescope in a light-polluted city including galaxies, nebulas and star clusters.

Lamps in all shapes and sizes can be used to recast the feel of a room, brighten dark corners and illuminate your treasures. By Tim McKeough Lighting can have a dramatic effect on the way a room looks ...