No, that's not right. "NASA" isn't a trademark but the use of the term is governed by federal law. Basically you're allowed to use the term unless you're impe

No, that's not right. "NASA" isn't a trademark but the use of the term is governed by federal law. Basically you're allowed to use the term unless you're impersonating NASA. Since NASASpaceflight makes it clear that they aren't NASA, they're allowed to use the term. It's allowed because they're not official. "NSF is not affiliated with and does not represent the National Aeronautics and Space Administration (NASA)."