Naked eye, also called bare eye or unaided eye, is the practice of engaging in visual perception unaided by a magnifying or light-collecting optical device, such as a

Get ready for a stellar show. The much-anticipated Comet ISON is now visible to the naked eye according to reports from many observers. Comet ISON — the potential

A Reddit user shared the optical illusion, in which a man (falsely) appears to be sitting on a boat in his birthday suit with his legs spread.

From Alpha Centauri to Aldebaran, these are 25 Brightest Objects In Space That You Can See With Your Naked Eye. All you have to do is look up.

The home of Magic Eye Inc., creators of the world-wide stereogram craze of the 90’s.

na·ked (nā′kĭd) adj. 1. Having no clothing on the body; nude. 2. Having no covering, especially the usual one: a naked sword. 3. Devoid of vegetation, trees, or

Epsilon 1,2 Lyrae, a challenging naked-eye double star, lies near the brilliant star Vega in the constellation Lyra. At right, the pair is seen magnified.

Credit: Starry Night Software. Of course, you’ll have to know exactly where to look for it. Barely visible by a keen naked eye on very dark, clear nights, Uranus is

The sky’s changing phenomena have always been a source of wonder. Nearly all the changes seen with the unaided eye result from the movements of solar-system objects

The home of Magic Eye Inc., creators of the world-wide stereogram craze of the 90’s.