| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S1975E01 | Orion The Hunter |
January 6, 1975
BBC Four
|
30 | |
| S1975E02 | New Northern Hemisphere Laboratory |
February 6, 1975
BBC Four
|
30 | |
| S1975E03 | Algol - The Winking Demon |
March 5, 1975
BBC Four
|
30 | |
| S1975E04 | Astronomy Of The Infrared |
April 7, 1975
BBC Four
|
30 | |
| S1975E05 | The Outer Planets |
April 30, 1975
BBC Four
|
30 | |
| S1975E06 | The Mysterious X-Rays |
May 30, 1975
BBC Four
|
30 | |
| S1975E07 | The Hot Clouds Of The Sun |
July 1, 1975
BBC Four
|
30 | |
| S1975E08 | The New Moon |
July 28, 1975
BBC Four
|
30 | |
| S1975E09 | The Galilean Satellites |
August 28, 1975
BBC Four
|
30 | |
| S1975E10 | The Origin Of The Universe |
September 23, 1975
BBC Four
|
30 | |
| S1975E11 | New Star In Cygnus |
October 22, 1975
BBC Four
|
30 | |
| S1975E12 | The Rocks On Venus |
November 12, 1975
BBC Four
|
30 | |
| S1975E13 |
The Search For Life In The Universe
season finale
|
December 10, 1975
BBC Four
|
30 |
No artwork of this type.
No artwork of this type.