The Terrell-Penrose effect, predicted in 1959, suggests that objects moving at speeds close to that of light appear rotated. This optical illusion results from the combination of relativistic length ...

“I’ve been told countless times how ‘painterly’ my work is, and I’m often asked how I achieve this quality. A painterly painting may appear to have happened effortlessly, but for this to occur, each ...

Color recollection : visual memory -- Color reading and contexture -- Why color paper : instead of pigment and paint -- A color has many faces : the relativity of color -- Lighter and/or darker : ...

Gravity plays tricks on our telescopes. Take a Hubble Space Telescope image released by the European Space Agency on August 9, 2021. At the center of the image sits a ring of light punctuated by four ...

Using ultra-fast laser pulses and special cameras, scientists have simulated an optical illusion that appears to defy Einstein's theory of special relativity. One consequence of special relativity is ...