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 Eagle Has Risen: Stellar Spire in the Eagle Nebula. A billowing tower of gas and dust rises from the stellar nursery known as the Eagle Nebula. This small piece of the Eagle Nebula is 57 trillion miles long trillion km).
Carina Nebula in this image of a huge pillar taken in visible and in infrared light by NASA's Hubble Space Telescope. Composed of gas and dust, the nebula resides light-years away in the southern constellation Carina
sci-universe: “ Here’s a new breathtaking view of the Lagoon Nebula. The region is filled with intense winds from hot stars, churning funnels of gas, and energetic star formation, all embedded within an intricate haze of gas and pitch-dark.