Deep fields & lensing
Galaxy cluster Abell 520's luminosity (CFHT)
March 23, 2012 · ESA/Hubble · Orion
Zoom to full resolution See where it is in the 3D sky Original on ESA/Hubble ↗
This image shows the concentration of starlight at the core of merging galaxy cluster Abell 520. The map was derived from observations by the Canada-France-Hawaii Telescope in Hawaii.
Abell 520 resides 2.4 billion light-years away.