No. We’re different groups of people with different interests, different values, different ideas principles cultures histories views of the world. It’s good for us to be competing to explore space (and in trying to develop technological advantages in general). For countries like India it’s critical to develop their own technologies on this front. Otherwise they’ll remain eternally dependent on America, etc., for access to space.
A “single human race” would be a deeply dysfunctional, unworkable mega-society. Our societies are already too big to be governable. (Ever notice how in Star Trek, aside from token, curated, differences, trillions of people are somehow almost completely culturally homogenous? That’s what makes the federation governable. But it would never work that way in real life. There would be intense conflict. The idea of a society that big being governable is part of the science fiction.)
A “single human race” would be a deeply dysfunctional, unworkable mega-society. Our societies are already too big to be governable. (Ever notice how in Star Trek, aside from token, curated, differences, trillions of people are somehow almost completely culturally homogenous? That’s what makes the federation governable. But it would never work that way in real life. There would be intense conflict. The idea of a society that big being governable is part of the science fiction.)