The electromagnetic spectrum has many types of light waves. It includes radio waves, microwaves, infrared light, visible light, ultraviolet, X-rays, and gamma rays. Each type of light has a different ...

Why the electromagnetic spectrum is so interesting and useful for scientists and everyday life.

Parts of the electromagnetic spectrum invisible to human eyes reveal a vast amount of information about the universe, but it took a long time for astronomers to learn how to view it.

This terahertz gap lies at the heart of the electromagnetic spectrum at 1,000 times below the frequencies of the visible light in a rainbow and 1,000 times above the radio frequencies used by cell ...

The ability to detect radiation across the electromagnetic spectrum is vital for astronomers, as only a small fraction of the light in the universe comes in the visible part of the spectrum.