Europa is the moon of Jupiter that is known to contain oceans of water.
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Europa
Scientists have recently discovered frozen water on the moon, and on Jupiter's moon of Europa
Europa is the moon of Jupiter with a surface made mostly of water ice. This moon is believed to have a subsurface ocean that may contain more water than all of Earth's oceans combined.
Saturns moon Titan has water under ice as well as one of Jupiter's moon Europa
gravity
A moon of Jupiter is called a Jovian moon.
The Daily Orbit - 2012 Jupiter's Water Moon 2-71 was released on: USA: 13 December 2013
Jupiter is the planet with the moon Europa
The seventh Moon of Jupiter is Elara
Jupiter's continental moon is Europa.