In essence Levison’s team proposed that our solar system’s four giant planets—Jupiter, Saturn, Uranus, and Neptune—had started out much more closely packed together, on nearly circular ...

Narrator: Further from the Sun, in the outer reaches of the solar system, we find the gas planets ... is the largest, followed by Saturn with its rings made of ice, rock and dust.

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

If you like it then you should put a ring on it. Saturn is home to the Solar System’s most epic ice rink. Being so far from the Sun, the water in its rings is frozen into ice. It is one of four ...