* Gravity's Dependence on Distance: The force of gravity is inversely proportional to the square of the distance between two objects. This means the farther away the rocket gets from Earth, the weaker the gravitational pull becomes.

* Earth's Gravitational Field: Earth's gravitational field extends far out into space, but it weakens as you move away from the planet's surface.

However:

* Gradual Reduction: The decrease in gravity is gradual. The rocket needs to travel a significant distance before the effect becomes noticeable.

* Escape Velocity: To completely escape Earth's gravity, the rocket needs to reach a certain speed called escape velocity (approximately 11.2 km/s). Even after reaching this speed, the rocket will still feel a slight gravitational pull from Earth, but it will be too weak to pull it back.

In summary: While the force of gravity on a rocket decreases as it rises, it's a gradual process, and the rocket will still experience some gravitational pull even at high altitudes.