151k views
8 votes
Explain the difference between these 3 types of galaxies.

elliptical galaxies
spiral galaxies
barred spiral galaxies

User Jqgsninimo
by
4.7k points

1 Answer

4 votes
Spiral and barred spiral galaxies are subclassified by how tightly wound the spiral arms appear. Elliptical galaxies don't show any structure, but have a smooth ellipsoidal shape, appearing as a large spherical or elliptical ball of stars.
User Jie Bao
by
4.1k points