Our Milky Way Galaxy May Be Teeming With Ocean Worlds

Our Milky Way galaxy may be teeming with ocean worlds
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This visualization depicts NASA’s Cassini spacecraft flying through plumes on Enceladus in October 2015. (Image credit: NASA/JPL-Caltech) Far-off alien planets covered in vast oceans might be common in our Milky Way galaxy, scientists find. ” Ocean worlds ” are terrestrial planets that have significant amounts of water either on their surfaces or in a subsurface sea. Right here in our own solar system, Saturn and Jupiter host moons that fall under this watery category. For example, Enceladus , Saturn’s geyser-spewing moon, has a massive, global ocean made up of liquid saltwater that lies just below its icy surface. But […]

space.com

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