subsruface ocean Archives - Astrobiology

An artist's rendering of Europa and Jupiter based on images sent by visiting spacecraft. Europa is the closest orbiting of the three Jupiter’s large ‘Galilean’ moons to be visited by Juice – any human astronaut that lands there would receive a lethal radiation dose on a timescale of hours. And spacecraft electronics are almost as susceptible to radiation as human biology. CREDIT NASA/JPL-Caltech

Europa, Meteorites & Asteroids, Origin & Evolution of Life, Panspermia, Planetary Protection & Biosafety, Status Report, Water/Hycean Worlds & Oceanography

Earth As A Potential Source Of Llife For Europa’s Subsurface Ocean

by Keith CowingJune 22, 2026June 21, 2026

The paper discusses the possibility of dust particles containing living bacteria ejected from Earth reaching Europa and landing on its surface.