Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter. Cassini–Huygens is an unmanned spacecraft sent to study the planet Saturn. The probe arrived at Saturn in 2004.

Neptune, the other blue planet, is the eighth planet from the Sun.

The Sun is the star at the center of our solar system and by far the largest object in the solar system

Earth is the third planet from the Sun and the largest of the Solar System's four terrestrial planets.

The International Space Station (ISS) is the largest, most expensive single object in space made by humans so far...

Jupiter is the fifth planet from the Sun and the largest in the Solar System. Juno is a NASA mission launched from Cape Canaveral on August 5, 2011 arriving at Jupiter July 4, 2016

Terms associated with the effects of gravity in space

Moon's path and predict patterns