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Posts tagged as “strong”

First detection of strong, rapid and regular X-ray bursts from a supermassive black hole

First detection of strong, rapid and regular X-ray bursts from a supermassive black hole Astronomers found a supermassive black hole in an active galactic nucleus producing rapid and periodic eruptions of X-rays every nine hours. The nucleus contains about 400 000 times the mass of the Sun and is about 250 million light-years from Earth. According to a…… Read more » Source: First detection of strong, rapid and regular X-ray bursts from a supermassive black hole

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