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New way Supermassive Black Holes are ‘fed’

This is an artistic impression of a gas disk feeding a massive black hole while emitting radiation.
Credit: NASA

A new study finds that some supermassive black holes are ‘triggered’ to grow, suddenly devouring a large amount of gas in their surroundings. Supermassive black holes weigh millions to billions times more than our sun and lie at the center of most galaxies. A supermassive black hole several million times the mass of the sun is situated in the heart of our very own Milky Way.

Despite how commonplace supermassive black holes are, it remains unclear how they grow to such enormous proportions. Some black holes constantly swallow gas in their surroundings, some suddenly swallow whole stars...

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