Purple is the new green, as far as aliens are concerned, anyway. If you were asked to imagine an alien planet, it would be reasonable to imagine a green earth-like rock orbiting somewhere in a distant ...

All images courtesy of Two Kids and a Coupon Aliens are a fascination of many. When we look at the skies, it's hard to believe that we are alone in the universe. Many individuals believe that there ...

As an astrobiologist, I often get asked how aliens would look. What people usually mean by “aliens” are complex, animal-like aliens—often humanoid in form. From the natural history of life on our own ...