Clump of active galactic cores that stretch 4 billion light-years from end to end. The structure is a light quasar group (LQG), a collection of extremely luminous Galactic Nulcei powered by supermassive central black holes.
The Sword Of Orion ~ The Orion constellation is noticeable for three medium-bright stars in a short, straight row. These stars represent Orion’s Belt. If you look closely, you’ll notice a curved line of stars “hanging” from the three Belt stars.
This image taken with the NASA/ESA Hubble Space Telescope shows an example of a bipolar planetary nebula. This object, which is known as Hubble 12 and also catalogued as PN lies in the constellation of Cassiopeia.
NGC 1300 by Steven Marx. A barred spiral galaxy about 61 million light-years away in the constellation Eridanus. The galaxy is about light-years across; just slightly larger than our own galaxy, the Milky Way. It is a member of the Eridanus Cluster.