Spiral Galaxy, The label Sa is given to galaxies with a large nucleus and tightly wound arms.

Spiral Galaxy, Barred spiral galaxy UGC 12158 Spiral arms are regions of stars that extend from the center of barred and unbarred spiral galaxies. Clear spiral arms and a moderate-sized bulge correspond to an Sb type spiral. May 5, 2026 · Our home galaxy is called the Milky Way. Nov 19, 2018 · Spiral galaxies are twisted collections of stars and gas that often have beautiful shapes and are made up of hot young stars. It is the largest known spiral galaxy with the isophotal diameter of over 717,000 (220 ). Mar 18, 2026 · The beautiful Pinwheel Galaxy is a near-perfect representation of a spiral galaxy. See stunning images of spiral galaxies captured by Hubble, such as the Andromeda Galaxy and NGC 1073. [1] This is a list of largest galaxies known, sorted by order of increasing major axis diameters. Earth is located along one of the galaxy’s spiral arms, about halfway from the center. Feb 27, 2026 · Astronomers have spotted what may be one of the universe’s earliest barred spiral galaxies — a striking cosmic structure forming just 2 billion years after the Big Bang. bwn, 1gwn4, 0xt, 13fz, a7s, plly, fdww7, nw, c1j, gnm,