What is the origin of the lobes often observed on opposite sides of radio galaxies?
A) gas ejected from the core of the galaxy
B) high-speed electrons spiraling around magnetic field lines
C) hot planetary nebulas surrounding the galaxy
D) black holes orbiting the center
E) supernovae from massive stars

Question

Quizplus · Accepted Answer

The lobes of radio galaxies are primarily formed by high-speed electrons spiraling around magnetic field lines, emitting synchrotron radiation, which is observed as radio waves.

What Is the Origin of the Lobes Often Observed on Opposite