On July 24th, 1992, the joint JAXA/NASA Geotail mission was launched to study the magnetosphere. (Credit: JAXA)
Home On July 24th, 1992, the joint JAXA/NASA Geotail mission was launched to study the magnetosphere. (Credit: JAXA) On July 24th, 1992, the joint JAXA/NASA Geotail mission was launched to study the magnetosphere. (Credit: JAXA)