The Tiu Valles are an
outflow channel
Outflow channels are extremely long, wide swathes of scoured ground on Mars. They extend many hundreds of kilometers in length and are typically greater than one kilometer in width. They are thought to have been carved by huge outburst floods.
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system in the
Oxia Palus quadrangle
The Oxia Palus quadrangle is one of a series of 30 quadrangle maps of Mars used by the United States Geological Survey (USGS) Astrogeology Research Program. The Oxia Palus quadrangle is also referred to as MC-11 (Mars Chart-11).
The quadrangle ...
of
Mars
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, only being larger than Mercury (planet), Mercury. In the English language, Mars is named for the Mars (mythology), Roman god of war. Mars is a terr ...
, centered at 16.23° North and 34.86° West.
They are long and were named after the word for "Mars" in
Old English
Old English (, ), or Anglo-Saxon, is the earliest recorded form of the English language, spoken in England and southern and eastern Scotland in the early Middle Ages. It was brought to Great Britain by Anglo-Saxon settlement of Britain, Anglo ...
(West Germanic).
Lydda
Lod ( he, לוד, or fully vocalized ; ar, اللد, al-Lidd or ), also known as Lydda ( grc, Λύδδα), is a city southeast of Tel Aviv and northwest of Jerusalem in the Central District of Israel. It is situated between the lower Shephe ...
and Kipini
Kipini is a historic Swahili settlement in Kenya's Coast Province
The Coast Province ( sw, Mkoa wa Pwani) of Kenya, along the Indian Ocean, was one of Kenya's eight provinces. It comprises the Indian Ocean coastal strip with the capital city a ...
.
Tiu Valles Ridges.JPG, The Tiu Valles, as seen by HiRISE
High Resolution Imaging Science Experiment is a camera on board the ''Mars Reconnaissance Orbiter'' which has been orbiting and studying Mars since 2006. The 65 kg (143 lb), US$40 million instrument was built under the direction o ...
. Ridges were probably formed by running water (scale bar is 1.0 km)
See also
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Chaos terrain
In astrogeology, chaos terrain, or chaotic terrain, is a planetary surface area where features such as ridges, cracks, and plains appear jumbled and enmeshed with one another. Chaos terrain is a notable feature of the planets Mars and Mercury, Jup ...
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Geology of Mars
The geology of Mars is the scientific study of the surface, crust, and interior of the planet Mars. It emphasizes the composition, structure, history, and physical processes that shape the planet. It is analogous to the field of terrestrial geo ...
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HiRISE
High Resolution Imaging Science Experiment is a camera on board the ''Mars Reconnaissance Orbiter'' which has been orbiting and studying Mars since 2006. The 65 kg (143 lb), US$40 million instrument was built under the direction o ...
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Martian chaos terrain
Chaos terrain on Mars is distinctive; nothing on Earth compares to it. Chaos terrain generally consists of irregular groups of large blocks, some tens of kilometers across and a hundred or more meters high. The tilted and flat topped blocks form ...
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Outburst flood
In geomorphology, an outburst flood—a type of megaflood—is a high-magnitude, low-frequency catastrophic flood involving the sudden release of a large quantity of water. During the last deglaciation, numerous glacial lake outburst floods were ca ...
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Outflow channels
Outflow channels are extremely long, wide swathes of scoured ground on Mars. They extend many hundreds of kilometers in length and are typically greater than one kilometer in width. They are thought to have been carved by huge outburst floods.
...
References
Further reading
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Valleys and canyons on Mars
Oxia Palus quadrangle
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