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For the first time, astronomers peered to the edge of a massive black hole at the heart of a distant galaxy and measured its “point of no return.” Shep Doeleman, assistant director at MIT’s Haystack Observatory, shares some of the black hole’s deepest (and darkest) secrets.
In the SciFri Snack: Think Halloween is scary? Astronomer Shep Doeleman tells us about something really spooky: a black hole’s event horizon. Check out more snacks -- and join the conversation-- at Sound Cloud.
Produced by Denise Chow, Associate Producer