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An intimate history of Earth and the quest for life beyond the solar system Yet as the pace of discovery quickens, an answer to the universe's greatest riddle still remains just out of reach: Is the great silence and emptiness of the cosmos a sign that we and our world are someh…
An intimate history of Earth and the quest for life beyond the solar system traces the discoveries of thousands of "exoplanets" throughout the past two years, including some with Earth-like characteristics that could possibly support life.