Words nearby quasars
How to use quasars in a sentence
These black holes are a type known as quasars: extremely massive objects that emit more light than the rest of the galaxy.
The astronomers found that of the 93 quasars in the sample, 19 exhibited a measurable amount of polarization.
And that helps BOSS: quasars are bright enough to be seen and mapped from 11 billion light-years away.Using Black Holes to Measure Dark Energy, Like a BOSS|Matthew R. Francis|April 13, 2014|DAILY BEAST