![Optical image of the galaxy NGC 891 showing dark extinction features extending out from the midplane Optical image of the galaxy NGC 891 showing dark extinction features extending out from the midplane](/data/SOFIA/docs/sites/default/files/Public/SCI2021_010.png)
Galactic Chimneys: An Unseen Component of the Disk-Halo Interaction
Date
Optical image of the edge-on galaxy, NGC 891, showing dark, thread-like extinction features — walls of the chimneys — extending above and below the midplane. SOFIA [C II] observations reveal a significant mass of gas in the chimney walls.
Credit
Adam Block/Mount Lemmon SkyCenter/University of Arizona
Image Number
SCI2021_010
Additional Information
Galactic Chimneys: An Unseen Component of the Disk-Halo Interaction
Instrument
FIFI-LS
Location
United States
More Information