Any Europan life would be in its oceans, which are more than adequately shielded from radiation by a miles-thick layer of ice. https://en.wikipedia.org/wiki/Eu

Any Europan life would be in its oceans, which are more than adequately shielded from radiation by a miles-thick layer of ice. https://en.wikipedia.org/wiki/Europa_(moon)#Subsurface_ocean https://en.wikipedia.org/wiki/Europa_(moon)#Subsurface_ocean