ON DARK PEAKS AND MISSING MASS: A WEAK-LENSING MASS RECONSTRUCTION OF THE MERGING CLUSTER SYSTEM A520 - Clowe, Douglas; Markevitch, Maxim; Bradač, Maruša; Gonzalez, Anthony H.; Chung, Sun Mi; Massey, Richard; Zaritsky, Dennis (The Astrophysical journal, 2012)
Keywords: Astronomy; Earth, ocean, space; Exact sciences and technology; Merging galaxies; Plasma; galaxies: clusters: individual (A520); Mass distribution; Luminosity; Gravitational lensing; Spatial observatory; gravitational lensing: weak; Galaxy clusters; Upper bound; Dark matter; Galaxy structure; Particle interactions; Intracluster matter; Morphology; Missing mass; Mass measurement; Cross sections