Season 1965 aired between 15 Jan 1965 and 03 Dec 1965, 13 episodes.
Episodes
E01
Unwelcome Atmospheres
15 Jan 1965
E02
Lava Or Dust?
12 Mar 1965
E03
Ancient Lore
02 Apr 1965
E04
Naked Eye Astronomy
30 Apr 1965
E05
How Long Is A Day?
04 Jun 1965
E06
Space Weather
25 Jun 1965
E07
Communicating With Other Worlds
23 Jul 1965
E08
Mars In Shot
20 Aug 1965
E09
Rethinking The Universe
17 Sep 1965
E10
Ninety Eight Inches
08 Oct 1965
E11
The Comet - Special Edition
21 Oct 1965
E12
The Unsteady Universe
05 Nov 1965
E13
The Extra Planet
03 Dec 1965