Saturn’s ‘Death Star’ moon may not conceal ocean after all
![Saturn's moon Mimas](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/02/022817_mimas_free.jpg?fit=860%2C460&ssl=1)
Craters blemish Saturn’s moon Mimas, including a large one that makes the moon look like the Death Star in Star Wars. A lack of cracks on the moon’s surface, though, casts doubt on the presence of a subsurface ocean, new research suggests.
JPL-Caltech/NASA, Space Science Institute