As a Government agency, NASA images are not copyrighted. This means YouTubers, news agencies, or anyone else can use the images without needing to fall into fair-use exceptions. The same, however, is not true for the agency’s logos. NASA logos, including the meatball logo and popular worm logo, may only be used with permission from the agency – and don’t expect to get this permission for space-themed NFTs.
Read More – Space Explored