1972 aired between 05 Jan 1972 and 04 Dec 1972, 13 episodes.
Episodes
E01
The Great Bear
05 Jan 1972
E02
X-Ray Stars
02 Feb 1972
E03
Mars - A Dynamic World
01 Mar 1972
E04
What Do You Want to Know?
27 Mar 1972
E05
Fifteenth Anniversary
12 Apr 1972
E06
The Tenth Planet?
24 May 1972
E07
Midsummer and Megaliths
21 Jun 1972
E08
Jupiter - The Colossal Planet
19 Jul 1972
E09
The Andromeda Galaxy
16 Aug 1972
E10
An Exploded Planet?
18 Sep 1972
E11
Mars
02 Oct 1972
E12
Collapsing Stars
30 Oct 1972
E13
Tycho's Star
04 Dec 1972