美国将于1986年发射一个外行星探测器——“伽利略”号飞船飞往木星。飞船由轨道器和大气层探测器两部分组成,它们的任务是测量木星及其几个主要卫星的大气层以及木星周围的电磁场和粒子辐射环境。由于飞船装备了不少先进探测设备,轨道器在两年多的时间内将要围绕土星飞行十几圈,并相 The United States will launch an external planetary probe - the Galileo spacecraft to Jupiter in 1986. The spacecraft consists of an orbiter and an atmosphere detector. Its mission is to measure the atmosphere of Jupiter and its major satellites and the electromagnetic and particle radiation surrounding Jupiter. Due to the spacecraft equipped with many advanced detection equipment, orbiter in more than two years to fly around a dozen laps around Saturn, and phase