
Gravity field
A gravity field is an area around a mass, like the Earth, where gravitational force acts. It influences other objects within this space, pulling them toward the mass. Think of it like a stretched rubber sheet: when you place a heavy ball (representing Earth) on it, the sheet curves, and smaller balls (representing satellites, for example) roll towards the larger one. This effect explains why we stay grounded on Earth and why planets orbit the Sun. Gravity fields vary in strength depending on the mass and distance from the object creating the field.