The Terrell-Penrose effect, predicted in 1959, suggests that objects moving at speeds close to that of light appear rotated.

In this visual illusion picture, an object is hidden in plain sight in the car seat. Only the sharpest eyes can spot the ...

Optical illusions are designed to challenge your brain and visual perception by concealing objects or animals. An engaging puzzle is presented, tasking individuals with finding the hidden odd number ...

Make sure you focus on the first element that captures your full attention while looking at the image. That is the element ...

Fast-moving objects don’t always look the way you’d expect. When something travels near the speed of light, strange things ...

Einstein’s strangest optical illusion has been captured—thanks to lasers, a cube, and a bit of artistic inspiration.

Physicists from the University of Vienna have for the first time reproduced the optical illusion known as the Terrell-Penrose ...

This type of puzzle doesn’t just test one’s ability to focus—it pushes the limits of visual perception and attention to detail. With so many similar-looking objects, the human eye must work overtime ...

While some users claim to have spotted the cat in seconds, others are still staring at the image minutes (even hours) later ...