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The largest known black hole has a diameter of 1 trillion KM…

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the-largest-known-black-hole-has-a-diameter-of-1-trillion-km-more-than-190-times-the-distance-from-the-sun-to-pluto

The largest known black hole has a diameter of 1 trillion KM, more than 190 times the distance from the Sun to Pluto.

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