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To find another planet like Earth, astronomers are focusing on the HabitableZone around stars–where it’s not too hot and not too cold for liquid water to exist on the surface. Credit: NASA [900×675]


To find another planet like Earth, astronomers are focusing on the HabitableZone around stars–where it’s not too hot and not too cold for liquid water to exist on the surface. Credit: NASA [900×675]


March 17, 2019 0 comment
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