Kimberly WeaverNASA Goddard Space Flight Center Some of the most enigmatic objects in the Universe are giant supermassive black holes (SMBH). Yet after 30 years of study, we don’t know precisely how these objects produce their power. This requires observations at X-ray wavelengths. The state-of-the-art for X-ray images is Chandra (~0.5-1 arcsecond resolution) but this … Continue reading Beholding Black Hole Power with the Accretion Explorer Interferometer