research Cold Fronts in the Hot Plasma of Galaxy Clusters constraining plasma physics and explaining observations The Hot Circumgalactic Medium predicting X-ray signatures of gas motions and feedback around galaxies Cosmic-Ray Electrons and Radio Emission in Merging Galaxy Clusters simulations of relativistic electrons interacting with the ICM Gas Motions in the Intracluster Medium predicting and explaining observations Galaxy Clusters as Laboratories for the Dark Sector probing the nature of dark matter and alternative theories Galaxy Cluster Merger Catalog a catalog of mock observations from simulations of galaxy cluster mergers