One is class¹ inheritance, the other one is (most likely about) wealth inheritance. They do, however, both respect the notion of inheritance, I don't see why anyone's sensibilities would be affected. But then comes "local universe", which although refers to the local part of THE universe, it drops the definitive article, only because coining a new (albeit controversial) term in astronomy is more rewarding for someone looking to leave a mark on the domain than to respect logic to a more sensible result.
¹ Let's leave for now what "class" means for programmers vs. other kinds of people.