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View Full Version : Looking Into The Eye Of A Monster Active Galaxy Markarian 509



Fraser
2011-Oct-04, 10:10 PM
“The world is a vampire, sent to drain… Secret destroyers, hold you up to the flames…” Ah, yes. It’s the biggest vampire of all – the supermassive black hole. In this instance, it’s not any average, garden-variety black hole, but one that’s 300 million times the mass of the Sun and growing. Bullet with butterfly [...]

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