WASHINGTON—Most galaxies are built around humongous black holes. While many of these are comparatively docile, like the one at our Milky Way’s center, some are fierce—guzzling surrounding material and unleashing huge and blazingly bright jets of high-energy particles far into space. Using data from the recently deployed Imaging X-ray Polarimetry Explorer (IXPE) orbiting observatory, researchers
https://www.theepochtimes.com/new-space-observatory-helps-solve-mystery-involving-enormous-black-holes_4882391.html

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