Deep fields & lensing
Dark Matter Search
October 17, 1994 · ESA/Hubble · Constellation Eridanus , Galactic halo
The unmodified HST image shows the region is actually so devoid of stars that far more distant background galaxies can easily be seen.
Deep fields & lensing
October 17, 1994 · ESA/Hubble · Constellation Eridanus , Galactic halo
The unmodified HST image shows the region is actually so devoid of stars that far more distant background galaxies can easily be seen.