article: Orion Arm
links: Southern Hemisphere Earth NGC 6193 Carina–Sagittarius Arm Rigel Perseus Arm Orion Nebula Omega Nebula Betelgeuse Messier 7 Crab Nebula NGC 6025 Orion (constellation) Milky Way Lagoon Nebula Messier 52 Orion Arm Galactic centre Northern Hemisphere Local Bubble Trifid Nebula Orion nebula Nebula Star cluster Universe Messier 38 Pleiades Solar System Orion's Belt