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.
Continue Reading in App
1 more paragraph · plus a 3-question quiz