Does Saturn's 'Death Star' Moon Harbor A Hidden Ocean?

It's not the prettiest thing in the solar system, nor is it the most interesting. But Mimas — a pockmarked moon in orbit around Saturn — does exhibit a rather strange wobble. A team of astronomers say there can only be one of two explanations: either it's harbouring a subterranean ocean or it has an irregularly shaped… » 10/17/14 10:20am 10/17/14 10:20am

Breathtaking Illustrations Show The Splendor Of Ringed Planets

Is there any more beautiful than a ringed planet? It's like an instant signifier of an exotic, non-Earth world. And the sight of a ring floating around an entire world is one of the most poetic and astonishing vistas the universe has to offer. And luckily, some immensely talented artists have created illustrations… » 4/11/14 3:00pm 4/11/14 3:00pm

We've Found A Hidden Ocean On Enceladus That May Harbor Life

It's turning out that the outer reaches of the solar system may be more hospitable to life than we ever imagined. Gravity measurements made by Cassini have confirmed that Enceladus, a tiny moon orbiting Saturn, hosts a subsurface ocean in its southern latitudes. Astronomers are now saying it's potentially habitable. » 4/03/14 11:00am 4/03/14 11:00am