Gravitation between two objects increases when the distance between them decreases.
When the mass of an object increases, its gravitational pull also increases.
Persian Gulf is the answer
<span>the gateway of a Shinto shrine, with two uprights and two crosspieces.</span>
I think two giant asteroids crashed into each other billions and trillions of years ago and slowly within the billions of years to come, one formed into earth and the other formed into the moon... Well something like that