Earth-like planets

      An artistic rendering comparing Earth (far left, smallest) to what other Earth-like planets could look like. In Petigura and colleagues’ analysis, they defined Earth-like planets as ones that are similar to the Earth in size and distance from their suns. credit: NASA

      An artistic rendering comparing Earth (far left, smallest) to what other Earth-like planets could look like. In Petigura and colleagues’ analysis, they defined Earth-like planets as ones that are similar to the Earth in size and distance from their suns.
      credit: NASA

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