I posted this as well.............repeatedly..........Nasa has already found many large, ocean planets.........water usually means life.........life on Earth........came from the oceans.........

Ocean planet

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Diagram of the interior of Europa

Artist's illustration of a hypothetical ocean planet with two natural satellites

An ocean planet, ocean world, water world, aquaplanet or panthalassic planet is a type of terrestrial planet that contains a substantial amount of water either at its surface or subsurface.^[1][2][3][4] The term ocean world is also used sometimes for astronomical bodies with an ocean composed of a different fluid,^[5] such as lava (the case of Io), ammonia (in a eutectic mixture with water, as is likely the case of Titan's inner ocean) or hydrocarbons like on Titan's surface (which could be the most abundant kind of exosea).^[6]

Earth is the only astronomical object known to have bodies of liquid water on its surface, although several exoplanets have