America’s next war will be won or lost first in the Electromagnetic Spectrum (EMS). It is the invisible, essential, and physical foundation of every battlefield—it unifies all the warfighting domains: ...

Ultraviolet light has always sat at the edge of human perception, powerful yet invisible, more associated with sterilizing ...

Did you know that the world around us is filled with different types of light waves ? From the warm glow of the sun to audible radio waves and invisible gamma rays, electromagnetic waves (action ...

Researchers use intense laser light in the XUV spectrum to generate second harmonics on a laboratory scale. As the team writes in Science Advances, they were able to achieve this effect for the first ...

While the human eye is an amazing evolutionary creation, it simply can’t witness the full grandeur of the universe. Glimpsing the same celestial object in the visual spectrum can look dramatically ...