Saturn's rings are almost as wide as the distance between the Earth and the moon, so at first glance, they seem like an easy place to land and explore on foot. Except there's one problem.

The view was acquired on Sept. 14, 2017 at 19:59 UTC (spacecraft event time). The view was taken in visible light using the ...

In 2005, an alien probe flew through the hazy and cold atmosphere of Titan, the largest moon of Saturn, and landed on the world's surface. That spacecraft -- named the Huygens probe -- was sent ...

Narrator: The best way to explore a new world is to land on it. That's why humans have sent spacecraft to the Moon, Venus, Mars, Saturn's moon, Titan, and more. But there are a few places in the ...