SpacePorn: Antennae Galaxies composite of ALMA and Hubble observations [3,375 x 3,362]

http://upload.wikimedia.org/wikipedia/commons/0/03/Antennae_Galaxies_composite_of_ALMA_and_Hubble_observations.jpg via /r/spaceporn http://www.reddit.com/r/spaceporn/comments/2li1z1/antennae_galaxies_composite_of_alma_and_hubble/