Cassini

Liftoff!

A golden spacecraft is shown above the yellow-brown orb of Saturn and its rings.
On October 15, 1997, the Cassini–Huygens spacecraft was launched on an almost 7-year journey to the Saturn system. On its way, Cassini– Huygens passes Venus (twice), Earth, and Jupiter — arriving at the Saturn system in 2004.
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Sun

Tendrils of hot plasma stream from the Sun.

Planets

A montage shows the planets to scale from Mercury on the left to Neptune on the right.

Asteroids, Comets & Meteors

Closeup view of a rocky, diamond-shaped asteroid in space

Kuiper Belt

Illustration of spacecraft near a giant space rock far from the Sun.