Season 2

Experts seek to unravel the mystery of why Saturn's ring system exists.

A spacecraft explores the dwarf planet Pluto in an unknown region of space.

Experts journey deep into space to examine asteroids and comets.

From the raging inferno of the Sun to the icy beauty of Pluto, experts investigate the secrets that have lingered in the Solar System for billions of years in cutting-edge missions to infinity and beyond.