How far it is from the sun: 886 million miles (1.4 billion kilometers), on average How big it is: 72,400 miles (116,500 km) across, or almost 10 times the size of Earth. How many moons it has: At ...

With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from the sun and the second-largest planet in the solar system, after Jupiter. Though ...

On the evenings of Friday, Nov. 28 through Sunday, Nov. 30, a waxing gibbous moon moves past Saturn in the southern sky — an ...

Even in the 21st century, odd astronomical events can be troubling. The eerie dimming of a lunar eclipse, or the strange, silent twilight of a solar one, can still send a shiver down the spine. Even ...

Space questions everything about what we know about existence and consists of gigantic stars, icy comets and distant worlds ...

Two projects will look at the auroras of these distant giant planets to discover what processes make them tick. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

The space agency has learned a lot over 10 years observing the weather of our solar system's outer planets. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Experts have discovered that the moon is leaking heat from both of its poles, which they say indicates that Enceladus could have the long-term stable environment needed for life to develop.