How to See in the Dark

Dark Matter Blog Tour

How to See in the Dark
by Kathe Koja

It takes a little more than 30 minutes—I just learned this on a moonlight nature walk—30 minutes for the human eye to adjust to the deep ambient darkness that exists beyond city lights, and be able, or start to be able, to distinguish shapes, judge peripheral objects, recognize certain colors, find your way. Without that adjustment we blunder, fall, get turned around, we need to wait for the dark to open our eyes.

Continue Reading