Astronomer and astrophysicist Andrea Ghez captivated the TEDGlobal 2009 crowd with an up-close look at the style and substance of the peculiar space phenomenon known as a black hole. At UCLA, she’s working on imaging techniques that will bring these mysterious objects into better focus than ever before. Here’s what Twitter had to say: you’ve […]
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Andrea Ghez is an astronomer and a specialist in black holes. She begins her talk today by asking: How do you observe something you can’t see? It’s a basic question for someone studying black holes. Then, she asks an even more intriguing question: Is there a supermassive one at the center of our gravity? Ghez […]