Word: risalitiã
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...scientists had been unable to determine the precise location of this hot gas disk before Risaliti??€™s experiment...
...Risaliti??€”who is also a visiting astrophysicist at the CFA—and his colleagues decided to delve deeper into the periodic eclipses of the NGC 1365 quasar’s emissions. Such eclipses are caused by clouds of gas that drift around the black hole, occasionally blocking X-ray radiation from reaching the earth...
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