
S16E1 · The Great Bear
The Great Bear
1972-01-05
X-Ray Stars
1972-02-02
Mars - A Dynamic World
1972-03-01
What Do You Want to Know?
1972-03-27
Fifteenth Anniversary
1972-04-12
The Tenth Planet?
1972-05-24
Midsummer and Megaliths
1972-06-21
Jupiter - The Colossal Planet
1972-07-19
The Andromeda Galaxy
1972-08-16
An Exploded Planet?
1972-09-18
Mars
1972-10-02
Collapsing Stars
1972-10-30
Tycho's Star
1972-12-04