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Oldest Planetary System Discovered, Improving the Chances for Intelligent Life Everywhere - Universe Today
Using data from the Kepler space telescope, an international group of astronomers has discovered the oldest known planetary system in the galaxy – an 11 billion-year-old system of five rocky planets that are all smaller than Earth. The team says this discovery suggests that Earth-size planets have formed throughout most of the Universe’s 13.8-billion-year history, … Continue reading "Oldest Planetary System Discovered, Improving the Chances for Intelligent Life Everywhere"