In a new front in the U.S.-China tech war, President Joe Biden's administration is facing pressure from some lawmakers to restrict American companies from working on a freely available chip technology widely used in China - a move that could upend how the global technology industry collaborates across borders.
Of course NASA still exists. Musks spacex focuses more on commercial launching for other corporations. NASA would still handle exploratory launches.
Space expedition and progress is more of an international job, and NASA would be the body to refer to for the U.S side of it.
The ISS is basically a collab effort between the US (NASA), Canada(CSA), Russia(Rocosmos), Europe(ESA) and Japan(JAXA)