Galaxies
Pinwheel Galaxy close-up 5
February 28, 2006 · ESA/Hubble · Messier 101 , Pinwheel Galaxy · Ursa Major
Zoom to full resolution See where it is in the 3D sky Original on ESA/Hubble ↗
Another "grand design" spiral lies behind the Pinwheel Galaxy itself and is visible through its disk. Hubble's incredible resolution makes it possible to make out star forming regions in this distant galaxy.