> from exactly opposite sides and their force will cancel out The gravitational force will only cancel out exactly in the center. Everywhere else, for example

> from exactly opposite sides and their force will cancel out The gravitational force will only cancel out exactly in the center. Everywhere else, for example other planets, and when the Earth orbits, will easily detect the gravity. > or consume the enemies host star. It would take an infinite amount of time to do that, time dilation near black holes is intense.