>>48146048>everything NASA broadcasts on their channel is public domainNo it's not. Here is the relevant link
https://www.nasa.gov/multimedia/guidelines/index.htmlThey make essentially the same distinction for commercial use and non commercial use with regards to the use of their material.
What they produce might be in public domain in the United States but material they themselves use from other sources might be itself copyrighted (including music).
Then there is this
>If a NASA image includes an identifiable person, using the image for commercial purposes may infringe that person's right of privacy or publicity, and permission should be obtained from the person.While everything produced by NASA (or any other government agency) might be in the public domain, not everything can be used for commercial purpose, including material not produced by NASA (like soundtracks, logos and material from other sources) and, even then, commercial use might require the equivalent of a "model release" if it contains identifiable people (which these broadcasts do)