Six programs on astronomy featuring Leon E. Salanave, lecturer in astronomy at Morrison Planetarium in San Francisco, and John Hopkins, interviewer. Produced with cooperation of California Academy of Sciences.An online collection of early educational public radio content from the National Association of Educational Broadcasters (NAEB).
https://www.unlockingtheairwaves.org/programs/astronomy-for-the-layman/
The sun in action
This program looks at "The Sun in Action," discussing sunspots, solar prominences, and other eruptions.