A supermassive black hole erupted in X-rays, and its radio jets followed 300 days later
Image: Phys.org
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- By combining roughly two decades of observations from NASA's Swift X-ray Telescope with radio monitoring, astronomers have caught a supermassive black hole at the heart of the Perseus Cluster suddenly flaring in X-rays, and about 300 days later, its powerful radio emission flared too. Their paper…