Spiral Galaxy Examples, Until 2005, we defined the Milky Way as a spiral galaxy. An example of a spiral galaxy, Messier 77 (also known as NGC 1068) Spiral galaxies form a class of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae[1] and, as such, form part of the Hubble sequence. The Milky Way – the A spiral galaxy is a type of galaxy characterized by a central bulge of old Population II stars surrounded by a rotating disc of younger Population I stars. The Milky Way – the. A spiral galaxy is a type of galaxy characterized by a central bulge of old Population II stars surrounded by a rotating disc of younger Population I stars. Below is a list of notable spiral galaxies with their own articles. May 5, 2026 · Our Milky Way is one example of a broad class of galaxies defined by the presence of spiral arms. Apr 19, 2026 · Other famous spiral galaxies include the Pinwheel Galaxy (M101), the Triangulum Galaxy (M33), and the Black Eye Galaxy (M64). These galaxies resemble giant rotating pinwheels with a pancake-like disk of stars and a central bulge or tight concentration of stars. Each of these galaxies has its own unique characteristics and has provided valuable insights into the nature of spiral galaxies as a whole. amclsg, 2wl, 6hbe3j3, rwep, hgy, gt, nymhi, s321n, jadr4cz, gyf7f,