title: NASA urged to lay plans for mission to Europa.
authors.forename: Tony
authors.initials: T
authors.lastname: Reichhardt
mesh_terms: D018559:Exobiology; D018538:Jupiter; D016081:Moon; D013026:Space Flight / Q000639:trends*; D018531:Spacecraft; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000639:trends*