Five million years ago, cold gas was thrown into intergalactic space due to a massive eruption from the supermassive black hole in NGC 4945. This galaxy is in Centaurus, is 13 million light-years away ...

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The video explains how the galaxy NGC 4945 was spurred into a frenzy of star formation thanks to the eruption of the supermassive black hole at its center roughly 5 million years ago. It’s an ...