Themis Nunatak () is a very large, flat-topped

nunatak A nunatak (from Inuit ''nunataq'') is the summit or ridge of a mountain that protrudes from an ice field or glacier that otherwise covers most of the mountain or ridge. They are also called glacial islands. Examples are natural pyramidal peaks. ...

lying 6 nautical miles (11 km) west-southwest of

Mount Umbriel Mount Umbriel is a peak, rising to about 1,500 m, overlooking the head of Venus Glacier on the east coast of Alexander Island, Antarctica, with the east face of the mountain overlooking the George VI Ice Shelf that occupies George VI Sound. The m ...

in the southern portion of Alexander Island, Antarctica. The nunatak was first mapped from trimetrogon air photography taken by

Ronne Antarctic Research Expedition The Ronne Antarctic Research Expedition (RARE) was an expedition from 1947–1948 which researched the area surrounding the head of the Weddell Sea in Antarctica. Background Finn Ronne led the RARE which was the final privately sponsored exp ...

in 1947–48, and from survey by Falkland Islands Dependencies Survey in 1948–50. Named by United Kingdom Antarctic Place-Names Committee in association with nearby

Saturn Glacier Saturn Glacier () is a glacier lying in southeast Alexander Island, Antarctica. The glacier is 15 nautical miles (28 km) long and 6 nautical miles (11 km) wide, flowing southeast into the George VI Ice Shelf of George VI Sound north of ...

, Themis being one of the satellites of the planet

Saturn Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter. It is a gas giant with an average radius of about nine and a half times that of Earth. It has only one-eighth the average density of Earth; h ...

, the sixth planet of the Solar System.

See also