Cassini’s view of Dione & Tethys on April 4, 2015 شهر ابريل 8, 2015 بواسطة مراقبة الفضاء شارك هذا الموضوع: Cassini captured this image of Dione and Tethys on April 4, 2015 باستخدام مرشحات CL1 وCL2 لها. Below is a vine that uses several images that Cassini captured. The vine shows Dione near the center, with Tethys passing behind the south pole of Dione. شارك هذا الموضوع: