electromagnetic spectrum

So they argue Diego Garcia's satellite communications would be threatened because the UK relies on a UN authority in Geneva to get access to a particular electromagnetic spectrum.

Instead, Carr stressed making electromagnetic spectrum available for commercial use through public auctions, a program that had largely stalled under President Biden.

Although humans can't see them, radio waves are a form of light in the sense that they are part of the electromagnetic spectrum, which also includes X-rays and gamma rays.

Webb’s four astronomical instruments observe in the near- to mid-infrared part of the electromagnetic spectrum, allowing it to see much farther in space and further back in time than Hubble.

But unlike any other known pulsar, Medvedev said the Crab Pulsar features a zebra pattern -- unusual band spacing in the electromagnetic spectrum proportional to band frequencies, and other weird features like high polarization and stability.