upiter's space environment is highly dynamic,shaped by interactions between the solar wind,Jupiter’s strong magnetic field,and its moons[1].As one of Galilean moons,the volcanic moon Io introduces fresh plasmas t...upiter's space environment is highly dynamic,shaped by interactions between the solar wind,Jupiter’s strong magnetic field,and its moons[1].As one of Galilean moons,the volcanic moon Io introduces fresh plasmas to Jupiter’s space environment,providing a major plasma source in Jupiter’s magnetosphere[2].This process of mass loading is primarily supplied by Io’s dense atmosphere through the sublimation of surface frost[3].Due to interchange instability,cold and dense plasmas sourced from Io are transported outward,while hot and tenuous plasmas move inward[4].The process of plasma interchange instability can be captured observationally in terms of both charged particles and plasma waves[5].展开更多
基金supported by the National Natural Science Foundation of China(42025404,42188101,and 423B2409)the National Key R&D Program of China(2022YFF0503700)the B-type Strategic Priority Program of the Chinese Academy of Sciences(XDB41000000).
文摘upiter's space environment is highly dynamic,shaped by interactions between the solar wind,Jupiter’s strong magnetic field,and its moons[1].As one of Galilean moons,the volcanic moon Io introduces fresh plasmas to Jupiter’s space environment,providing a major plasma source in Jupiter’s magnetosphere[2].This process of mass loading is primarily supplied by Io’s dense atmosphere through the sublimation of surface frost[3].Due to interchange instability,cold and dense plasmas sourced from Io are transported outward,while hot and tenuous plasmas move inward[4].The process of plasma interchange instability can be captured observationally in terms of both charged particles and plasma waves[5].