Icy worlds such as Titan, Europa, Enceladus, and others
may harbor the greatest volume of habitable space in the Solar System. For at
least five of these worlds, considerable evidence exists to support the
conclusion that oceans or seas may lie beneath the icy surfaces and that life
may well thrive in such cold, lightless oceans beneath many kilometers of
ice.This study will investigate what
processes may sustain life in these systems and deliver that life to the surface
where it can be seen from an orbiter, the ability of life forms to survive icy
world surface conditions, and the detectability of these life forms from
spectroscopic techniques.Ultimately,
this project prepares a path to flight for instrumentation that will visit one
or more of the icy worlds to rigorously search for life off of Earth in our
solar system.