Debra Fischer Hunts for a Second Earth at Alpha Centauri
Published January 28, 2013
28 min
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    Yale Professor of Astronomy Debra Fischer is one of our planet’s most successful discoverers of exoplanets. She has set her sights on Alpha Centauri, where she hopes to find a Earth-sized world in the habitable zone: not too hot, not too cold for life.

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