Scientists Are '99 Percent' Sure There's a Huge Exoplanet Very Close to Our Solar System
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Scientists think there's a giant new planet full of frozen water, and it's right down the cosmic street from Earth.Scientists Are '99 Percent' Sure There's a Huge Exoplanet Very Close to Our Solar System
Scientists think there's a giant new planet full of frozen water, and it's right down the cosmic street from Earth. Read more