What is an elliptical galaxy?
A) galaxy with an elliptical outline and a smooth distribution of brightness but no apparent structure
B) spiral galaxy seen from an angle, giving it an elliptical profile
C) galaxy with an elliptical halo when observed at radio wavelengths
D) spiral galaxy with an elliptically shaped nuclear bulge and the spiral arms starting from the ends of the ellipse

Question

Quizplus · Accepted Answer

Elliptical galaxies are characterized by their elliptical outlines and smooth distribution of brightness, lacking the distinct structure such as spiral arms found in spiral galaxies. They range from nearly spherical to highly elongated shapes and do not have the features that define spiral and barred spiral galaxies.

What Is an Elliptical Galaxy