Deep space has just delivered a cosmic curveball: an object that behaves so strangely it appears to break the rules astronomers use to describe how the universe grew up. The discovery centers on an ...

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 ...

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 ...

Meet “impossibagel,” a physically impossible bagel that mathematicians use to resolve intricate geometry problems. But impossibagel—and other “impossible objects” in mathematics—is notoriously ...