The brightest one of these entities is located in the constellation Virgo, and these entities have very high redshifts.
Maarten Schmidt discovered that these entities were much more common in the early Universe than in modern times, providing support for the Big Bang theory. It is predicted that when the Andromeda Galaxy collides with the Milky Way, one of these objects will be formed. These astronomical entities surround the supermassive black holes located at the center of galaxies, and they are powered by an accretion disk. The brightest one of these entities is located in the constellation Virgo, and these entities have very high redshifts. For 10 points, name these extremely powerful entities which emit enormous amounts of energy.
Maarten Schmidt discovered that these entities were much more common in the early Universe than in modern times, providing support for the Big Bang theory.
Quasars [accept quasi-stellar radio sources]