X-ray emissions disappeared and then came back again due to changes in the environment, a study suggests.
have a supermassive black hole embedded at its heart; the black hole pulls matter in toward its center. The matter first collects in an accretion disc surrounding the black hole, then heats up and emits light as the matter is pushed inward.
An artist's illustration of the accretion disk around a supermassive black hole, embedded in a galaxy.
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See NASA's visualizations of black holes for Black Hole Week | Digital TrendsNASA has shared a selection of some of the best visualizations of blackholes, so you can get an idea of what these mind-bending phenomena are like.
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For the first time, you can see what a black hole looks likeIn 2019, astronomers revealed that they took a picture of a gargantuan black hole at the heart of the nearby galaxy Messier 87—the first visual evidence of a black hole. For NationalSpaceDay, here's a look back at that milestone:
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Listen to eerie sounds from echoing black holesMillions of elusive black holes hide in plain sight across the Milky Way galaxy. Astronomers are using the X-ray echoes released by these extreme cosmic objects to find them -- and they make some eerie sounds in the process.
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The Black Hole Information Paradox Comes to an EndIf you ever manage to fall into a black hole, new calculations show you may actually come out the other side. Via QuantaMagazine (From 2020)
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A’s suffer eighth straight loss as offense continues to be a big problemA’s have now scored one run or fewer in nine of their last 14 games.
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