quasars

1. The most distant galaxies seen from the Earth , believed to be the first stage in the evolution of galaxies. The name is short for “quasi-stellar radio source.”

Example Sentences

These black holes are a type known as quasars: extremely massive objects that emit more light than the rest of the galaxy.

From The Daily Beast

The astronomers found that of the 93 quasars in the sample, 19 exhibited a measurable amount of polarization.

From The Daily Beast

And that helps BOSS: quasars are bright enough to be seen and mapped from 11 billion light-years away.

From The Daily Beast