The formation of the Solar System and the existence of AGNs both demonstrate the
A) information gained from how luminosity varies with time.
B) high efficiency of nuclear fusion.
C) effects of accretion disks.
D) importance of living in the center of a galaxy.
E) existence of dark matter.

Question

Quizplus · Accepted Answer

Both the formation of the Solar System and the existence of AGNs involve accretion disks, which are structures formed by material spiraling into a central body, such as a star or a supermassive black hole.

The Formation of the Solar System and the Existence of AGNs