Discovery of a radio halo (and relic) in a M_500 < 2x10^14 M sun cluster

Galaxy clustersIntracluster mediumExtragalactic radio sourcesRadio astronomyRadio interferometryExtended radiation sourcesNon-thermal radiation sources584, 858, 508, 1338, 1346, 504, 1119Astrophysics - cosmology and nongalactic astrophysicsAstrophysics - astrophysics of galaxiesAstrophysics - high energy astrophysical phenomena