Cassini’s view of Dione & Tethys on April 4, 2015 אפריל 8, 2015 על ידי התבוננות בחלל לשתף Cassini captured this image of Dione and Tethys on April 4, 2015 שימוש במסנני CL1 וCL2. 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. לשתף