Black holes in a pair of merging galaxies, known as UGC4211, are devouring gas and dust that is "being displaced by the merger," according to ALMA scientists. The Atacama Large Millimeter/submillimeter Array (ALMA) was used to for the discovery.

Credit: ALMA (ESO/NAOJ/NRAO), M. Koss et al (Eureka Scientific), S. Dagnello (NRAO/AUI/NSF)