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NASA Imaging X-ray Polarimetry Explorer observations of the blazar Markarian 421 have provided groundbreaking insights into the behavior of supermassive black hole jets.
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Located approximately 13,000 light-years away in the constellation Tucana, 47 Tucanae is the second brightest globular cluster in the night sky.
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Located within the Cygnus constellation, the supernova remnant W63 represents a vast shell of expanding debris from a stellar explosion roughly 15,000 years ago.
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