Light that bounces off a Leonardo da Vinci drawing, widely considered a self-portrait, has revealed extensive chemical damage that causes yellowing.

European astronomers have for the first time ever been able to detect and monitor the visible light that is scattered in the atmosphere of an exoplanet, HD 189733b, which is also known as a 'hot ...

Sakurai ends saying it's always important to remember that you're drawing light reflected on an object, not an object, and wishes good luck to all video game developers.

When the angle of incidence is greater than the critical angle: none of the light is refracted; the light is totally internally reflected, and the law of reflection is obeyed, i = r.

A new technique that examines the polarization of light from Earth as it is reflected onto the moon could one day be used to spot signs of alien life elsewhere in the universe, according to a new ...