Saturn is one of the largest planets and the beautiful system of rings surrounding it makes it the most distinctive in the solar system. But how were the rings formed and what effect do Saturn's many moons have upon them? Sir Patrick Moore is joined by Professor Michele Dougherty and Professor Carl Murray, while Pete Lawrence and Paul Abel demonstrate the best way to observe Saturn during May.
| Name | Type | Role | |
|---|---|---|---|
| Dr Carl Murray | Guest Star | ||
| Michele Dougherty | Guest Star | ||
| Paul Vanezis | Director |