Earth's invisible shield protects all life
Earth's magnetosphere acts as a vital magnetic shield, deflecting harmful solar wind particles to protect our atmosphere and all life from dangerous radiation.
Our planet is wrapped in an invisible shield: the magnetosphere. This vast magnetic field, generated by Earth's molten iron core, constantly deflects the Sun's solar wind – a stream of high-energy particles. Without this protection, these particles would strip away our atmosphere and expose us to dangerous radiation, much like what happened to Mars billions of years ago.
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