Every object in our Solar System is held in place by the Sun’s gravitational pull. The planets in the Solar System are all different but we can divide them into groups based on their common ...

How long is a day on the Moon? How wide are Saturn's rings? Find out with this visual tour through our solar system's most fascinating features. In contrast, the planets furthest from our sun - ...

It probably spent nearly all of the past ... stared back at the birth of our solar system. They were stunned by what they saw. Scientists have long known that the planets, comets, and other ...