electromagnetic spectrum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Alien hunters now are looking for any sign of technology, radio or not, and sifting through data from large observatories that span the electromagnetic spectrum.

From The Wall Street Journal • Apr. 23, 2026

AGNs emit light across the electromagnetic spectrum and can drive strong jets and winds into their surroundings.

From Science Daily • Dec. 9, 2025

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.

From BBC • May 22, 2025

The quasars eat way too much that all of the dust and gas falling into the black hole becomes super hot and begins to glow bright, emitting light across the electromagnetic spectrum.

From Space Scoop • Mar. 27, 2025

Moreover, radio represents a large fraction of the electromagnetic spectrum.

From "Cosmos" by Carl Sagan