Explore the 10 most likely places to find alien life, from icy moons with subsurface oceans and methane-rich worlds to temperate exoplanets and Mars. This hub explains why each location is a priority for scientists and links to detailed posts on Europa, Enceladus, Titan, TRAPPIST-1 planets and more for curious readers and students of astrobiology.
An authoritative, illustrated list of all major missions to Jupiter’s moon Europa. This post catalogs ten key missions with agencies, mission types, and dates to help enthusiasts and researchers compare objectives, timelines, and the missions studying Europa’s icy shell and subsurface ocean.
This post lists the four Galilean Moons — Io, Europa, Ganymede, and Callisto — with concise data on discovery year, diameter (km), and distance from Jupiter (in 1,000 km). Ideal for students, educators, and space enthusiasts, the table makes it easy to compare sizes and orbital distances at a glance. Plus, brief notes highlight unique features of each moon.