🌊 Meet K2-18b: The Alien Water World 🌌 Imagine a planet with no continents, no mountains, and no dry land—just a global, shoreless ocean stretching in every direction. Welcome to K2-18b, a world more than 2.5 times the size of Earth that has captured the imagination of astronomers worldwide. Why K2-18b is a Scientific Marvel: The Ultimate Ocean World: Recent data suggests this "sub-Neptune" might be completely covered by liquid water, protected by a thick, hydrogen-rich atmosphere. Signs of Li
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🌊 Meet K2-18b: The Alien Water World 🌌 Imagine a planet with no continent…
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WATER WORLDS. Far beyond Earth, a new type of alien water planet could be speckling our galaxy by the billions, like cosmic dew drops. These “Hycean Planets” range up to ten times the mass of the Earth, containing mega-oceans that could stretch down hundreds of kilometers. Their extreme pressures keep their water liquid across a wide range of temperatures, broadening the zone in which they could host life. And researchers now believe that these worlds are extremely common in the universe. Soon w
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