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High-school student accidentally discovers black hole 'light echo' twice as wide as the Milky Way
While sifting out signatures of supernova remnants, a high-schooler stumbled upon the afterglow of a dormant black hole. It ...
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Astronomers spot flares of light near the black hole at the center of our galaxy
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers using ...
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Rapidly accelerating X-ray flashes from a black hole 270 million light-years away
A team of top astronomers including Dr. William Alston, Senior Lecturer in Data Science at ... the supermassive black hole 1ES 1927+654, located approximately 270 million light-years away.
Webb telescope finds Milky Way black hole never stops strobing light
A new study using NASA 's James Webb Space Telescope has revealed a variety of light coming from the black hole Sagittarius A* — or rather its accretion disk, the ring of rapidly spinning material ...