News tagged with sand dunes
Putting an airplane on a distant moon
(PhysOrg.com) -- In addition to its rivers, oceans, mountains, sand dunes and winds, Saturn’s moon Titan may someday share another similarity with Earth: airplanes.
Space & Earth / Space Exploration
Jan 25, 2012 |
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Dutch unveil plan in war against the sea: a sandbar
In its age-old war to keep back the sea, low-lying Netherlands has dumped sand onto a surface larger than 200 football fields just off the coast -- and will wait for nature to do the rest.
Dec 20, 2011 |
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With 'Google Earth' for Mars, explore the red planet from home
(PhysOrg.com) -- A new software tool developed by the HiRISE team in the UA's Lunar and Planetary Lab allows members of the public to download high-resolution images of the Martian landscape almost instantaneously ...
Space & Earth / Space Exploration
Dec 08, 2011 |
5 / 5 (5) |
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Iran, Iraq pay $1.2 bn to battle sandstorms
A top Iranian environment official said on Monday Tehran and Baghdad will jointly pay $1.2 billion in a project to reduce the number of sand dunes in a bid to cut the number of sandstorms from Iraq.
Oct 03, 2011 |
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Earth from space: African gem
(PhysOrg.com) -- This Envisat image shows southern Namibia and northern South Africa on Africa's lower-west coast.
Space & Earth / Earth Sciences
Aug 15, 2011 |
4 / 5 (1) |
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Putting it all together on Titan
Three of Titan's major surface features -- dunes, craters and the enigmatic Xanadu -- appear in this radar image from NASA's Cassini spacecraft. The hazy, bright area at the left that extends to the lower ...
Space & Earth / Space Exploration
Aug 09, 2011 |
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Sand drift explained
Researchers in countries such as Denmark, the Netherlands and Poland study sand drift, but most of them are focusing on sand dunes along the coastline, not on the plains further inland.
Space & Earth / Earth Sciences
Apr 07, 2011 |
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NASA's Spaceward Bound goes to the deserts of the United Arab Emirates
Whether or not you remember the winter of 2011 as unusually cold or snowy, an adventurous team of experts will remember its intense heat, as they searched for microbial life between sand dunes in the United ...
Space & Earth / Space Exploration
Mar 17, 2011 |
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How nature's patterns form
When people on airplanes ask Alan Newell what he works on, he tells them "flower arrangements."
Feb 18, 2011 |
4.8 / 5 (8) |
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Winds of change strike Mars, too
Mysterious dark sand dunes around Mars' northern polar cap are shifting with the seasons, as carbon dioxide gas changes form and sparks landscape-altering avalanches, said a study published Thursday.
Space & Earth / Space Exploration
Feb 03, 2011 |
4.4 / 5 (14) |
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In deserts, which dunes are the most stable?
By modeling a desert where the wind blows in two directions, French researchers from CNRS and Universite Paris Dideror have succeeded in observing and highlighting, for the very first time, the formation process ...
Space & Earth / Earth Sciences
May 28, 2010 |
5 / 5 (1) |
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Cassini Doubleheader: Flying By Titan and Dione
(PhysOrg.com) -- In a special double flyby early next week, NASA's Cassini spacecraft will visit Saturn's moons Titan and Dione within a period of about a day and a half, with no maneuvers in between. A fortuitous ...
Space & Earth / Space Exploration
Apr 05, 2010 |
4.8 / 5 (4) |
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Ice sheet melt identified as trigger of Big Freeze
The main cause of a rapid global cooling period, known as the Big Freeze or Younger Dryas - which occurred nearly 13,000 years ago - has been identified thanks to the help of an academic at the University of Sheffield.
Space & Earth / Earth Sciences
Mar 31, 2010 |
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New spider species discovered
A new and previously unknown species of spider has been discovered in the dune of the Sands of Samar in the southern Arava region by a team of scientists from the Department of Biology in the University of ...
Jan 11, 2010 |
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Scientists Investigate Cause of 'Singing Dunes'
(PhysOrg.com) -- In more than 30 locations around the world, the phenomenon of singing sand dunes has intrigued explorers, tourists, and scientists. When an avalanche occurs or even when the sand is pushed ...
Dec 15, 2009 |
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