Sezon 9
Bölümler
1 Unwelcome Atmosphere 15 Oca 1965 2 Up in a Balloon 12 Şub 1965 3 Lava or Dust? 12 Mar 1965 4 Ancient Lore 2 Nis 1965 5 Naked Eye Astronomy 30 Nis 1965 6 How Long is a Day? 4 Haz 1965 7 Space Weather 25 Haz 1965 8 Communicating with Other Worlds 23 Tem 1965 9 Mars in Shot 20 Ağu 1965 10 Re-thinking the Universe 17 Eyl 1965 11 Ninety-Eight Inches 8 Eki 1965 12 The Unsteady Universe 5 Kas 1965 13 The Extra Planet 3 Ara 1965