APOD: 2025 October 12 Б All the Water on Europa
12.10.2025 | Астрономическая картинка дня

How much of Jupiter's moon Europa is made of water? No one is sure, but probably a lot. Based on the Galileo probe data acquired during its exploration of the Jovian system from 1995 to 2003, Europa possesses a deep, global ocean of liquid water beneath a layer of surface ice.