What's Inside A Black Hole?

Image from NASA

From The Guardian:

At the centre of the Milky Way lies a giant black hole, but can we shed light on what lurks in the darkness?

Thanks to German astronomers, we now have the most accurate measurements yet of the giant black hole that sits at the centre of our galaxy.

And what a beast it is: as wide as Earth's orbit around the sun and 4.3 million times more massive than our home star. Lucky, then, that it is 27,000 light years away.

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