Astronomers observing the cluster of galaxies Abell 370, noticed an unusual arc that wasn’t understood until better images showed that the arc was a type
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Using the power of the Atacama Large Millimeter/submillimeter Array (ALMA), two international teams of astronomers focused on jets from the huge black holes at the
Using the Hubble space telescope, astronomers have captured a direct image of the disk surrounding a black hole. Among the brightest objects in the sky,