Ganymede passed the closest spacecraft. that reached the solar system's largest natural satellite Since NASA's Galileo spacecraft got close for the last time on May 20, 2000, besides the amazing picture What about solar powered spacecraft? will give you some insights about the moon with the composition ionosphere magnetosphere and ice crust.
อ่านเพิ่มเติม โรงเรียนบ้านโกรกสิงขร
นานาสาระ NASA