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Q&A with Garik Israelian: "Your lab should be the vacuum between stars"

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Astronomer Garik Israelian (watch his TEDTalk) explained the secrets of spectrography yesterday. And last night, he answered a few of our followup questions by email — including some questions from TED’s Facebook fans: Tell me about your latest work with lithium and its significance for planet-bearing stars. Since year 2000, our group has been working []

Garik Israelian at TEDGlobal 2009: Running notes from Session 6

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Israelian explores distant objects in the universe using spectroscopy. By looking at the spectral signature of distant object, he can infer the qualities and behaviors of the objects. He thinks spectroscopy will be how we finally discover whether there is life elsewhere outside of our solar system. Israelian discovered that stars sometimes swallow their planets []