The electromagnetic spectrum is the term used by scientists to describe the entire range of light that exists. From radio waves to gamma rays, most of the light in the universe is, in fact, invisible to us! Light is a wave of alternating electric and magnetic fields.The propagation of light isnât much different than waves crossing an ocean.rom radio waves to gamma rays, most of the light in the universe is, in fact, invisible to us! Light is a wave of alternating electric and magnetic fields. The propagation of light isnât much different than waves crossing an ocean.
 Fake Empire  is a song by Brooklyn-based indie rock band The National from their fourth studio album, Boxer. The song was released in June 2008 as the album's third and final single.
The printing and dissemination of spurious news is hardly new, but the term fake news is. However, when we say that an English word is ânew,â we are using a broader meaning of that word than if we were to refer to, say, a musical genre. Fake news appears to have begun seeing general use at the end of the 19th century.