ESA Science on Twitter
This week in 1610, Galileo Galilei discovered #Jupiter's four largest moons. Our @JUICEmission will study three of them! Read more about these icy worlds:🌕 Ganymede ➡️ https://t.co/pkoOUSeJ46🌗 Europa ➡️ https://t.co/HI2fj90mAf🌑 […]