1 min read
Formation of Extragalactic Streamers of Ionized Gas

This diagram illustrates how mysterious glowing streamers of gas are formed and then illuminated around colliding galaxies.
- Release DateApril 2, 2015
- Science ReleaseHubble Finds Phantom Objects Near Dead Quasars
- Credits
Related Images & Videos

Extended Gas in Active Galaxies
These Hubble Space Telescope images reveal a set of bizarre, greenish, looping, spiral, and braided shapes around eight active galaxies. These huge knots of dust and gas appear greenish because they are glowing predominately in light from photoionized oxygen atoms.Each galaxy...
Share
Details
Last Updated
Feb 17, 2025
Contact
Media
Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, MD
claire.andreoli@nasa.gov