b'Dr. Stephanie Olson is leading a study at the University of Chicago, using a NASA computer program that simulates the climates and seas of exoplanets outside of our own star system. She told the Goldschmidt Geochemistry Congress in Barcelona: \\u201cNASA\\u2019s search for life in the universe is focused on so-called Habitable Zone planets, which are worlds that have the potential for liquid water oceans. \\u2026'