(astronomy) A faint galaxy, devoid of gas, having a higher than normal proportion of dark matter; especially those that orbit the Milky Way and Andromeda

Alternative form of Milky Way Galaxy

(astronomy) a type of supergiant spiral galaxy of the local universe that is much larger than most giant spiral galaxies, and whose stellar creation rate is much higher than typical spiral galaxies because it is more luminous

(astronomy) The galaxy in which Earth and the rest of the Solar System is located.

plural of dwarf spheroidal galaxy

plural of barred spiral galaxy

(astronomy) A spiral galaxy with a central bar-shaped structure composed of stars.

(galaxies) A type of passive, massive and compact elliptical galaxy, that has been little changed over many billions of years, having little internal activity, little to no interaction with other galaxies, little to no new star formation in billions of years. The galaxies typically are many times more massive, and many times smaller, than our Milky Way Galaxy. The redness grows as stars age, which as a population, become redder with time.

(astronomy) a spiral galaxy with discontinuous spiral arms

(astronomy) a very large radio galaxy; a double radio source having an overall projected linear length exceeding 2 megaparsecs (or more specifically, 2×h₅₀⁻¹ Mpc)