Zero gravity, also known as microgravity or weightlessness, refers to the condition experienced by objects and individuals when they are in a state of free fall or orbit, typically in space. In this state, the force of gravity is significantly reduced or eliminated, causing objects to float and giving the sensation of weightlessness.
However, it's important to note that zero gravity doesn't mean there is absolutely no gravitational force present. Even in space, there is still some level of gravitational force acting on objects, but they are in a state of continuous free fall around a planet, moon, or other celestial body, which creates the sensation of weightlessness. This phenomenon is commonly observed on the International Space Station (ISS) and in other spacecraft that are in orbit around Earth.
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