Wonders of the Solar System - Episode Guide

Professor Brian Cox explores the sun - the powerhouse of our solar system.

Professor Brian Cox looks at the rings of Saturn, formed from a chaotic cloud of gas.

How an envelope of gas can create some of the most wondrous sights in the solar system.

Brian Cox shows how a planet's size can make the difference between life and death.

Brian Cox explores how the search for aliens has followed the search for water.