Season 1975 aired between 06 Jan 1975 and 10 Dec 1975, 13 episodes.
Episodes
E01
Orion The Hunter
06 Jan 1975
E02
New Northern Hemisphere Laboratory
06 Feb 1975
E03
Algol - The Winking Demon
05 Mar 1975
E04
Astronomy Of The Infrared
07 Apr 1975
E05
The Outer Planets
30 Apr 1975
E06
The Mysterious X-Rays
30 May 1975
E07
The Hot Clouds Of The Sun
01 Jul 1975
E08
The New Moon
28 Jul 1975
E09
The Galilean Satellites
28 Aug 1975
E10
The Origin Of The Universe
23 Sep 1975
E11
New Star In Cygnus
22 Oct 1975
E12
The Rocks On Venus
12 Nov 1975
E13
The Search For Life In The Universe
10 Dec 1975