Measuring outer solar system ice-quakes could identify if Europa’s subsurface ocean is an oxygen-rich, leading candidates for life, or uncover the origin of Enceladus’ giant water plumes, says a team from NASA’s Jet Propulsion Laboratory. They propose that cryo-seismology techniques could also ‘explore’ Pluto’s own newly predicted subsurface sea. Artist’s concept of ocean on Jupiter’s moon Europa. Image credit: NASA / JPL-Caltech. Watery...
