The official home of Dark Horse Comics.
http://www.darkhorse.com/

A dark object reflects fewer visible photons than other objects, and therefore appears dim in comparison. For example, matte black paint does not reflect visible light and appears ...
http://en.wikipedia.org/wiki/Dark

In physical cosmology, dark energy is a hypothetical exotic form of energy that permeates all of space and tends to increase the rate of expansion of the universe. Dark energy is ...
http://en.wikipedia.org/wiki/Dark_energy

The Dark Knight - Official Movie Site. Christian Bale, Michael Caine, Heath Ledger, Gary Oldman, Aaron Eckhart, Maggie Gyllenhaal, and Morgan Freeman. Directed by Christopher ...
http://thedarkknight.warnerbros.com/

adjective . 1. having very little or no light: a dark room. 2. radiating, admitting, or reflecting little light: a dark color. 3. approaching black in hue: a dark brown.
http://dictionary.reference.com/search?q=dark