2. NASA was formally established in 1958, and led the Apollo moon landing program, Skylab space station and other projects. But when we usually buy a lot of clothes and toys, we may have seen the logo of NASA on these goods, so we regard it as a commercial brand.
3. The reason why this happens is that some brands can apply for trademark authorization from NASA, and after being authorized, they can launch some products with NASA elements and trademarks. Such as coach, H& etc.; M and other brands have launched products containing elements of NASA.