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Researchers believe they've found the first rocky, Earth-like exoplanet to orbit a distant binary star system. That's good news for the search for habitable worlds, not to mention real-life analogs to the "Star Wars" universe.
The findings lend support to the hope that somewhere up in the night sky is an Earth-like world.
Astronomers have located a planet toward the center of our galaxy that they say is five times the size of Earth.