The shortest wavelengths we can see give us the color violet, while the longest wavelengths give us red. There are also lots of wavelengths we can’t see, which create colors we can’t even imagine.

In truth, I can no more describe what the universe would look like if we could see all the wavelengths ... rays have the highest energy and the shortest wavelength. Most often, they are ...

A team of Japanese scientists has developed a new laser which has the shortest wavelengths ever recorded. The advance could help see microscopic ... spectrum, can be used to create images of ...

Most entangled photons originating from quantum dots, however, operate near 900 nanometers, closer to wavelengths we can see with the naked eye. The researchers were impressed by the quality of ...

Once only a part of science fiction, lasers are now everyday objects used in research, health care and even just for fun.