Sezon 45
Bölümler
1 Genesis - Earth and Moon 8 Oca 2001 2 Cassini: Next Stop Saturn 5 Şub 2001 3 A New View of Mars 5 Mar 2001 4 Pictures from the Red Planet 17 Ara 2001 5 Meet the Neighbours 30 Nis 2001 6 Eye Spy... 28 May 2001 7 Our Star 25 Haz 2001 8 Crash and Burn 23 Tem 2001 9 Great Balls of Fire 20 Ağu 2001 10 Evolving Universe: Beginnings 17 Eyl 2001 11 Evolving Universe: Modern Views 15 Eki 2001 12 The Lion's Storm 5 Kas 2001 13 The Star of Bethlehem 10 Ara 2001