Abd • Andromeda • Approximately • Astronomer • Astronomers • Away • Big • Black • Century • Cluster • Contain • Contains • Dark • Discovered • Distance • Distant • Does • Elliptical • Estimated • Eye • Far • Few • First • Galaxies • Galaxy • Hole • How • Infinite • Irregular • Known • Large • Located • Milky • Number • Officially • Rahman • Same • Since • Solar • Star • System • Team • Too • Type • Under • Visible • Was • Within • Years • Yes