spiral galaxy
Plural
spiral galaxies
1
a type of galaxy characterized by a spiral-shaped structure, consisting of a central bulge surrounded by spiral arms that contain stars, gas, and dust
- The Milky Way, our home galaxy, is a prominent example of a spiral galaxy with its distinct spiral arms.
- M51, also known as the Whirlpool Galaxy, is a stunning spiral galaxy located in the constellation Canes Venatici.
- The Andromeda Galaxy, the nearest spiral galaxy to the Milky Way, is visible to the naked eye in the night sky.
- NGC 1300 is a barred spiral galaxy notable for its prominent central bar and well-defined spiral arms.
- The Triangulum Galaxy (M33) is a small spiral galaxy located within our local group of galaxies.
Synonyms: