There is a fundamental difference between religion, which is based on authority, and science, which is based on observation and reason. Science will win because it works.
It is reasonable to ask who or what created the universe, but if the answer is God, then the question has merely been deflected to that of who created God.
Time and space are finite in extent, but they don’t have any boundary or edge. They would be like the surface of the earth, but with two more dimensions.
