This image of the planet Neptune was obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE/GALACSI instrument on ESO’s Very Large Telescope. The corrected image is sharper than a comparable image from the NASA/ESA Hubble Space Telescope.
Saturn has 62 moons discovered to date. Each one with different characteristics, from small moons only a few kilometers in diameter, to the largest of them, Titan. The moons above are: Titan, Enceladus, Mimas, Iapetus, Dione, Rhea, Tethys and Hyperion.