This path forms the basis of the new impossible shape, which is a continuous multilevel staircase modeled on a shape called a ...

M.C. Escher's artwork is a gateway into a world of depth-defying optical illusions, featuring "impossible objects" that break the laws of physics with convoluted geometries. What you perceive his ...

While peering into some of the oldest regions of the known universe — dating back to just 1.4 billion years after the Big Bang — an international team of astronomers made a puzzling discovery. As ...

Add Yahoo as a preferred source to see more of our stories on Google. An impossible object is something that looks realistic when drawn but can’t exist in real life. Dutch artist M. C. Escher is ...