If the universe is closed and finite, then what implications does this have for the future of space exploration and our understanding of the cosmos"?

If the universe is closed and finite, it means that there is a limit to its size and extent. This could impact the future of space exploration by potentially limiting the amount of new territory that can be explored. It may also challenge our current understanding of the cosmos, as we would need to reconsider concepts such as the infinite nature of space and the possibility of other universes beyond our own.