Chủ Nhật, 16 tháng 11, 2014

Our universe's most mysterious objects: black holes

Astronomer Andrea Ghez hunts for supermassive black holes. View this email in your browser.

Today’s classic TED Talk

Andrea Ghez: The hunt for a supermassive black hole

16:26 minutes · TEDGlobal 2009

With new data from the Keck telescopes, Andrea Ghez shows how state-of-the-art adaptive optics are helping astronomers understand our universe's most mysterious objects: black holes. She shares evidence that a supermassive black hole may be lurking at the center of the Milky Way.

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