radio source

noun

, Astronomy.

1. a cosmic object or phenomenon, as a galaxy, pulsar, quasar, or the remnant of a supernova or of a galactic collision, that emits radio waves.

radio source

noun

1. a celestial object, such as a supernova remnant or quasar, that is a source of radio waves

Word History and Origins

Origin of radio source¹

First recorded in 1945–50

Example Sentences

Eventually, the astronomers hope to use the newly constructed array of 36 dishes, each standing three stories tall and spanning nearly 40 feet across, to scour a quarter of the Australian sky for radio sources that change monthly.

From Popular-Science

We’re really bridging that gap between extragalactic radio sources, and sources within our galaxy.

From Popular-Science