Life on Earth depends on the bubble created by its magnetic field, also known as the magnetosphere. It’s region that begins some 65,000 km from Earth during the day and can go on to be as much as 6,000,000 km during night. Recently scientists have discovered a new fact about how geomagnetic storms create space weather from hell type of scenario that can threaten all life on Earth by using information from ESA’s Cluster and Swarm missions and measurements from the ground.
The Earth's Magnetosphere
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