A spiral galaxy is a certain kind of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, forms part of the Hubble sequence. Spiral galaxies consist of a flat, rotating disc containing stars, gas and dust, and a central concentration of stars known as the bulge. Spiral Galaxy - Hubble Photo in LED Backlit Frame is available in several sizes.
Spiral Galaxy - Hubble Photo in LED Backlit Frame
Size for Spiral Galaxy