Мар 23 2014

«We then compared this with how glaciers on Earth behave and

Автор: | 9:17 | В рубриках Новости

canada goose black friday sale Buried glaciers on Mars still have lots of water canada goose black friday sale

uk canada goose From there, the researchers were able to look at the radar data from a few areas, which helped them estimate the thickness of the ice. «A glacier is after all a big chunk of ice and it flows and gets a form that tells us something about how soft it is, » https://www.fabulalitera.de she canada goose emory parka uk said. «We then compared this with how glaciers on Earth behave and from that we have been able to make models for the ice flow. » The latest research builds on earlier findings that used radar measurements from the NASA Mars canada goose costco uk Reconnaissance Orbiter to identify shapes of glaciers below the surface. That discovery explained the aprons gently sloping areas containing rocky deposits at the bases of taller geographical features which NASA’s cheap canada goose gilet Viking orbiters first observed them on the Martian surface in the 1970s. Since then, scientists have determined the glaciers contained frozen water. The presence of water is considered one of the most important finds on the Red Planet, since it is considered a key to life. She said the glaciers could shed light on the past and offer benefits to the future providing canada goose jacket uk mens a window into what the planet’s climate looked like 5 million years ago and possibly providing a water source for a manned mission that is planned by 2030. «An obvious question would be, why they have a specific distribution on the planet? canada goose outlet canada goose outlet shop Why are they not everywhere? » she said, adding that some previous studies have suggested the glaciers migrated from the poles. «We canada goose outlet store toronto only see them within certain latitudes. «»} uk canada goose

canada goose Glaciers were first confirmed on the Red Planet in 2008 and last year scientists from Bryn Mawr College and the Freie Universitaet Berlin found mineralogical evidence of their existence in an area known as Valles Marineris on Mars. canada goose

canada goose clearance sale Now, a study published in Geophysical Research Letters has calculated the size of those glaciers, and thus the amount of water contained in the mountains of ice found at the planet’s central latitudes in the southern and northern hemispheres. canada goose clearance sale

Canada Goose sale The researchers took advantage of a project last year by University of Texas researchers that mapped the glaciers on the Red Planet. From there, the researchers were able to look at the radar data from a few areas, which helped them estimate buy canada goose jacket the thickness of the ice. Canada Goose sale

canada goose uk shop «A glacier is after all a big chunk of ice and it flows and gets a form that tells us something about how soft it is,» she said. «We then compared this with how glaciers on Earth behave and from that we have been able to make models for the ice flow.» canada goose uk shop

The latest research builds on earlier findings that used radar measurements from the NASA Mars Reconnaissance Orbiter to identify shapes of glaciers below the surface. That discovery explained the aprons gently sloping areas containing rocky deposits at the bases of taller geographical features which NASA’s Viking orbiters first observed them on the Martian surface in the 1970s.

Canada Goose Jackets Since then, scientists have determined the glaciers contained frozen water. That ended a debate over whether the glaciers were made up of carbon dioxide, mud or water ice. Canada Goose Jackets

The glacier work is part of a larger bid to better understand the role that water once played on the planet. The presence of water is considered one of the most important finds on the Red Planet, since it is considered a key to life. Where there is water on Earth, for example, canada goose outlet fake there is life.

canada goose coats Along with finding scars detailing past flash floods, scientist last month announced Mars once contained enough water to fill the Arctic Ocean. Using powerful telescopes to measure signatures of water in the planet’s atmosphere, they estimated that in its youth, Mars would have probably had an ocean more than a mile deep covering almost half of canada goose outlet uk its northern hemisphere. canada goose coats

cheap Canada Goose Bj Karlsson said the latest findings demonstrate that the ice which is being protected by a layer of dust and rocks was an important part of the «water reservoir» on Mars. She said the glaciers could shed light on the past and offer benefits to the future providing a window into what the planet’s climate looked like 5 million years ago canada goose outlet us and possibly providing a water source for a manned mission that is planned by 2030. cheap Canada Goose

buy canada goose jacket «An obvious question would be, why they have a specific distribution on the planet? Why are they not everywhere?» she said, adding that some previous studies have suggested the glaciers migrated from the poles. «We only see them within certain latitudes.» buy canada goose jacket.

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