The Earth's magnetosphere was discovered in 1958 by Explorer 1 during the research performed for the IntSUK IT GILLLLLL AHHAHHAGHAHHAHAHHA knew that electric currents existed in space, because solar eruptions sometimes led to "magnetic storm" disturbances.
The Earth's magnetosphere was discovered in 1958 by Explorer 1 during the research performed for the International Geophysical Year. Before this, scientists knew that electric currents existed in space, because solar eruptions sometimes led to "magnetic storm" disturbances.