Surface features of Uranus' icy moon Miranda point to the existence of a once deep ocean, one that still may exist today.

To take the guided tour of Europa, visit trek.nasa.gov/europa, click on the "hamburger" icon on the top left of the screen, ...

A new study suggests that the planet’s icy interior and liquid ocean could be insulated with a three-to-six-mile-thick layer ...

Related: NASA reveals 'glass-smooth lake of cooling lava' on surface of Jupiter's moon Io Each of Jupiter's other 91 official moons has a diameter greater than 0.6 mile (1 kilometer ...

Its surface, scarred with craters and dark patches ... About the size of our moon, Io orbits closer to Jupiter than any other moon of its size. Since 2016, the space probe Juno has been our ...

Io and Europa. They are known as Galilean moons, named after Italian astronomer Galileo Galilei. With a diameter of about ...

By analyzing the movements of a mysterious cloud of sodium moving around the planet WASP-49 b, the team was able to construct a compelling argument for the presence of an exomoon. While many ...

Europa Clipper will peer beneath the moon’s icy crust where an ocean is thought to be sloshing fairly close to the surface ...

“To find evidence of an ocean inside a small object like Miranda is incredibly surprising,” said Tom Nordheim, a planetary ...

The tidal deformation of Europa causes the ice on its surface to fracture ... effects with the neighbouring moons Ganymede and Io, Europa is strongly deformed as it orbits Jupiter. The moon's crust ...

NASA astronauts could stay inside a three-storey "inflatable" space home during trips to the Moon. Space heroes travelling to the lunar surface as part of Nasa's Artemis missions could be sleeping ...

The huge spacecraft is headed toward the icy moon Europa, where it will use an array of instruments to survey for geologic activity, magnetism and more ...