1. Its ice crust could be up to eight or 10 miles thick. 2. The ocean is estimated to be deep, trapped beneath a ice crust . 3. "Nilas " designates a sea ice crust up to in thickness. 4. A thick ice crust formed over many pastures made it impossible for the reindeer to graze. 5. Marina ( widow Kovalyov ) can't forgive the Ice crust the spoiled business of the father. 6. A thick ice crust formed over many pastures, making it impossible for the reindeer to graze. 7. Scientists were to inhabit igloos and drill down into the Europan ice crust , exploring any sub-surface ocean. 8. Models such as this suggest the outer elastic portion of the ice crust could be as thin as. 9. In the latter case Oberon should be at least partially differentiated, with the ice crust lying atop the non-differentiated interior. 10. This shows the ice crust has been, or still is, lubricated from below by warm ice or maybe even liquid water,
