Esra Bulbul, Harvard-Smithsonian Center for Astrophysics, "The Curious Case of the 3.57 keV Emission Line"
KICP seminar: October 31, 2014 @ 12PM
We recently detected an unidentified emission line at 3.57 keV in the Chandra observations of the Perseus cluster and the stacked XMM-Newton observations of 73 galaxy clusters.