Spectrum and Location of Ongoing Extreme Particle Acceleration in Cassiopeia A by Jooyun Woo, Kaya Mori, Charles J. Hailey, Elizabeth Spira-Savett, Aya Bamba, Brian W. Grefenstette, Thomas B. Humensky, Reshmi Mukherjee, Samar Safi-Harb, Tea Temim, Naomi Tsuji

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Cross Calibration of Galaxy Cluster Temperatures Measured with NuSTAR, XMM-Newton, and Chandra by Fiona Lopez, Daniel R. Wik, Cicely Potter, Randall A. Rojas Bolivar, Ayşegül Tümer, Dominique Eckert, Fabio Gastaldello, Brian W Grefenstette, Kristin Madsen, Ben Maughan, Eric D. Miller, Gerrit Schellenberger, A. N. Wallbank

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NuSTAR Observations of a Varying-flux Quasar in the Epoch of Reionization by Lea Marcotulli, Thomas Connor, Eduardo Bañados, Peter G. Boorman, Giulia Migliori, Brian W. Grefenstette, Emmanuel Momjian, Aneta Siemiginowska, Daniel Stern, Silvia Belladitta, C. C. Cheung, Andrew Fabian, Yana Khusanova, Chiara Mazzucchelli, Sofía Rojas-Ruiz, C. Megan Urry

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