Towards the moon's centre.
Everything has gravity, the bigger it is the more it has. Moons DO have gravity, but it might be less than Earth's.
by gravity
gravity
Our moons gravity.
Yes, approximately.
Gravity keeps them in orbit around Jupiter.
There is gravity. There is gravity on all planets, moons, and stars.
because their gravity is so strong that the moons are pulled in.
the moons gravity
the moons gravity.
gravity
Moons orbit Jupiter because of the combined influence of gravity. and the forward motion of the moons. If there were gravity along, the moons would fall into Jupiter. If there were only forward motion, the moos would fly off into space.