7 Earth-Size Planets Found In Habitable Zone Outside Our Solar SystemNASA has discovered 7 new Earth-size planets located in the so-called ‘habitable zone’, the area around a parent start where a rocky planet is most likely to have liquid water.
"Potentially Habitable" Alien Planets DiscoveredThree potentially habitable Earth-size planets have been discovered orbiting a dim, cold nearby star that is barely larger than Jupiter, researchers say.
Scientists Discover First Earth-Sized Rocky Planet Like OursScientists have found a planet way out in the cosmos that's close in size and content to Earth — an astronomical first.

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