NASA's Perseverance rover recently captured a photo of green auroras shining in the Martian sky for the first time. The alien ...

Axions are one of the leading candidates for dark ... but scientists do not know where they exist on the electromagnetic spectrum -- though they are thought to range from kilohertz, a frequency ...

A supermassive black hole around a million times the mass of the Sun just gave away its position in spectacular fashion.

The new laser chip could one day speed the creation of highly ... The mid-infrared is an invisible section of the electromagnetic spectrum that is leveraged today in environmental applications.

The new laser chip could one day speed the creation of highly ... The mid-infrared is an invisible section of the electromagnetic spectrum that is leveraged today in environmental applications.

The U.S. National Science Foundation Daniel K ... as it moves from violet to red in the optical range of the electromagnetic spectrum. Unlike traditional spectrographs that spread light into ...

according to the Science of Military Strategy, one of the Central Military Commission’s core strategic documents. Under this strategy, China seeks to dominate the cyber and electromagnetic ...

A sparkling cloudscape is revealed by the Hubble Space Telescope, which used its instruments to capture multiple wavelengths ...

An object’s color appears differently under different lighting and against different backgrounds − for different viewers. But ...

When we think of weather, we often picture clouds, rain, and sunshine. But there’s another kind of weather that happens far ...

If you offer a group of people a spectrum ... to science, then it must be real and objective — otherwise, science wouldn't work as well as it does. For example, you may wonder whether unobservable ...

The art of deception, as old as war itself, can garner astonishment when one side’s competence enables it to pull off an audacious plan. Warfighters can exploit the electromagnetic spectrum to deceive ...