Optical illusions test the limits of human vision by deceiving our eyes and brain. A black-and-white spiral pattern hides a ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is ...

If you're think you're a level-headed person, you should cast your eyes over a new o ptical illusion which is guaranteed to put your brain to the test. It's designed by Jackpot Joy, and the illusion ...

A mysterious spiral of doom — OK, just a spiral-shaped galaxy — has been captured in a new image by the Hubble Space Telescope. The object belongs to an uncommon class of galaxy called lenticular ...