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Before the discovery of the first extrasolar planets two decades ago, astronomers expected that the architecture of our Solar System was typical – a more or […]
Before the discovery of the first extrasolar planets, the only planetary system we could study was our own Solar System. Based on centuries of study, astronomers […]
While one of the primary motivations for NASA’s Kepler mission has been the detection of Earth-size planets orbiting Sun-like stars in Earth-like orbits using precision photometry […]
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