Astronomers "Weigh" a Galaxy's Black Hole by Studying the Einstein Ring Phenomenon

Astronomers at the Institute of Astronomy and Astrophysics (ASIAA), Postdoctoral Fellow Dr. Kenneth Wong, Assistant Research Fellow Dr. Sherry Suyu and Associate Research Fellow Dr. Satoki Matsushita have recently analyzed the highest-ever resolution images of SDP.81, a gravitational lens, taken by the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile for sharing news with AAS Press Group
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