At the heart of the Milky Way, there's a supermassive black hole that feeds off a spinning disk of hot gas, drawing up anything that endeavors too close– even light. We cannot see it, but its event horizon casts a shadow, and a picture of that shadow could assist address some important concerns about deep space. Scientists used to think that making such an image would require a telescope the size of Earth– till Katie Bouman and a group of astronomers created a smart option. Learn more about how we can see in the supreme dark.
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