Mariner Hill

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Mariner Hill ( 71°51′S68°20′W / 71.850°S 68.333°W / -71.850; -68.333 Coordinates: 71°51′S68°20′W / 71.850°S 68.333°W / -71.850; -68.333 ) is a prominent snow-free conical hill, rising to about 500 metres (1,600 ft) midway between Syrtis Hill and Two Step Cliffs, situated in the southeastern portion of Alexander Island, Antarctica. It was named by the UK Antarctic Place-Names Committee in 1993 after Mariner 9, the NASA probe which was the first spacecraft to orbit the planet Mars, in 1971. [1]

Geographic coordinate system Coordinate system

A geographic coordinate system is a coordinate system that enables every location on Earth to be specified by a set of numbers, letters or symbols. The coordinates are often chosen such that one of the numbers represents a vertical position and two or three of the numbers represent a horizontal position; alternatively, a geographic position may be expressed in a combined three-dimensional Cartesian vector. A common choice of coordinates is latitude, longitude and elevation. To specify a location on a plane requires a map projection.

Syrtis Hill is a prominent snow-free conical terraced hill, rising to about 500 m, on the northwest corner of the Two Step Cliffs massif overlooking Viking Valley, in the southeast portion of Alexander Island, Antarctica. The hill is an important snow-free landmark and the site of biological and geological research. Named by United Kingdom Antarctic Place-Names Committee in 1993 after Syrtis Major Planum, the prominent dark feature on the planet Mars, first described by the Dutch astronomer Huygens in 1659. This hill was most likely named in association with nearby Mars Glacier and Planet Heights.

Two Step Cliffs is the eastern face of a flat-topped sedimentary mountain, rising to about 680 m, immediately east of Mars Glacier on the east coast of Alexander Island, Antarctica. At the bottom of the cliffs is the Two Step Moraine. First seen from the air by Lincoln Ellsworth on November 23, 1935, and mapped from photos obtained on that flight by W.L.G. Joerg. Roughly surveyed from the ground in 1936 by the British Graham Land Expedition and in 1940-41 by the United States Antarctic Service, who used the names "Two Step Mountains" and "Table Mountain" for this feature. The name Two Step Cliffs derives from the name used by USAS, and was suggested by Falkland Islands Dependencies Survey following surveys in 1949 as being particularly descriptive of this feature.

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Blodwen Peak(71°20′S68°22′W) is a peak on the Alexander Island, the largest island of Antarctica.

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Cronus Glacier is a glacier 6 nautical miles (11 km) long and 3 nautical miles (6 km) wide flowing northwest into Bowman Inlet between the Calypso Cliffs and Crabeater Point on the east coast of the Antarctic Peninsula. It was photographed by the Ronne Antarctic Research Expedition on December 22, 1947, and roughly surveyed by the Falkland Islands Dependencies Survey in December 1958. It was named by the UK Antarctic Place-Names Committee after Cronus, the god of agriculture in Greek mythology.

Kvitholten Hill is a snow-clad hill at the east side of Austreskorve Glacier, standing just south of Sagbladet Ridge in the Mühlig-Hofmann Mountains of Queen Maud Land, Antarctica. It was plotted from surveys and air photos by the Sixth Norwegian Antarctic Expedition (1956–60) and named Kvitholten.

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Giza Peak

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McArthur Glacier is a glacier between the Christie Peaks and Swine Hill, flowing west from Palmer Land, Antarctica, into George VI Sound. It was named by the UK Antarctic Place-Names Committee for Alistair H. McArthur, a British Antarctic Survey geophysicist at Stonington Island, 1967–68.

Spartan Glacier is a short valley glacier lying between Callisto Cliffs and Tombaugh Cliffs on the east side of Alexander Island, Antarctica. The glacier was first mapped by the Overseas Surveys Directorate from satellite imagery supplied by U.S. National Aeronautics and Space Administration in cooperation with U.S. Geological Survey. Named by United Kingdom Antarctic Place-Names Committee after the British dog team known as "The Spartans," used in ascending this glacier, 1969. This is one of the few glaciers in Antarctica to be named after a dog team.

Kellogg Glacier is a glacier about 9 nautical miles (17 km) long at the base of Condor Peninsula on the east side of Palmer Land, Antarctica. The glacier flows southeast along the north side of Boyer Spur and merges with the north side of Gruening Glacier just inland from the northwest head of Hilton Inlet. It was mapped by the United States Geological Survey (USGS) in 1974, and was named by the Advisory Committee on Antarctic Names for geologist Karl S. Kellogg, a member of the USGS Lassiter Coast party in 1972–73.

Rubble Glacier is an ice filled valley in the Palmer Land region of the Antarctic Peninsula. It is surrounded by Giza Peak and the ridge connecting it to Baily Ridge to the north and Elephant Ridge to the south. Rubble Glacier is referred to as "Man Pack Glacier" in scientific reports of the early 1960s, but is now descriptively referred to as Rubble Glacier or sometimes as "Louis Glacier".

References

PD-icon.svg This article incorporates  public domain material from the United States Geological Survey document "Mariner Hill" (content from the Geographic Names Information System ).

United States Geological Survey Scientific agency of the United States government

The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization has four major science disciplines, concerning biology, geography, geology, and hydrology. The USGS is a fact-finding research organization with no regulatory responsibility.

Geographic Names Information System geographical database

The Geographic Names Information System (GNIS) is a database that contains name and locative information about more than two million physical and cultural features located throughout the United States of America and its territories. It is a type of gazetteer. GNIS was developed by the United States Geological Survey in cooperation with the United States Board on Geographic Names (BGN) to promote the standardization of feature names.