We don't fully understand what lies beneath the icy surfaces of moons like Europa and Enceladus.
open
Global / Unspecified, Global
Some outer moons hide liquid oceans beneath thick ice, and possibly conditions that could support life. Getting real data from beneath that ice remains a major unsolved engineering and mission challenge.
Citation ID: WS00165
Title: We don't fully understand what lies beneath the icy surfaces of moons like Europa and Enceladus.
URL: https://worldsolve.org/index.php?api=problem&id=165