HII shell in M81
Date: 28 May 2007
Satellite: Hubble Space Telescope
Depicts: HII shell in M81
Copyright: NASA, ESA and the Hubble Heritage Team (STScI/AURA).
Acknowledgment: A. Zezas and J. Huchra (Harvard-Smithsonian Center for Astrophysics)
This close-up of M81 shows one of the galaxy's HII shells, as well as several background galaxies.
Last Update: 1 September 2019