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With today's technology, analysis on an exoplanet's atmosphere is only possible if the world passes in front of its parent star. | NASA, ESA, and G. Bacon (STScI)
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Earth-Like Planet Discovery Buoys Search for Life

The discovery of an Earth-like planet buoys the search for life. Learn about the discovery of an Earth-like planet buoying the search for life.

October 1, 2010
3:00 AM EDT