Odd Martian crater type made by impacts into ancient ice
Geologists from Brown University have developed a promising new explanation for a mysterious type of crater on the surface on Mars.
Geologists from Brown University have developed a promising new explanation for a mysterious type of crater on the surface on Mars.
Space Exploration
Aug 5, 2013
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Canada's Arctic Archipelago glaciers will melt faster than ever in the next few centuries. Research by European funded scientists has shown that 20 per cent of the Canadian Arctic glaciers may have disappeared by the end ...
Earth Sciences
Mar 7, 2013
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(Phys.org)—Spring is a dynamic season on the dunes surrounding Mars' north pole. When frozen carbon dioxide, or dry ice, deposited as a winter ice cap on Mars sublimates – changes directly from a solid to a gas – in ...
Space Exploration
Jan 24, 2013
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(Phys.org)—The well-documented presence of excessive levels of carbon dioxide (CO2) in our atmosphere is causing global temperatures to rise and glaciers and ice caps to melt. New research, published today in the Journal ...
Earth Sciences
Oct 10, 2012
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Emissions of the greenhouse gas methane into the atmosphere can be traced back thousands of years in the Greenland ice sheet. Using special analytical methods, researchers from the Niels Bohr Institute, among others, have ...
Earth Sciences
Oct 3, 2012
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On Mars's poles there are ice caps of ice and dust with layers that reflect to past climate variations on Mars. Researchers from the Niels Bohr Institute have related the layers in the ice cap on Mars's north pole to variations ...
Space Exploration
Sep 6, 2012
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All of the methane escaping into the atmosphere causes more melting ice, oceanographer Jeff Chanton says, which causes sea levels to rise and could affect coastal real estate values -- sooner rather than later.
Earth Sciences
Jun 18, 2012
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Ice extended further across the UK than previously thought and played a part in sculpting the rocky landscape of Dartmoor in South West England during the last Ice Age, according to new research which challenges previously ...
Earth Sciences
Jun 12, 2012
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Earth's glaciers and ice caps outside of the regions of Greenland and Antarctica are shedding roughly 150 billion tons of ice annually, according to a new study led by the University of Colorado Boulder.
Earth Sciences
Feb 8, 2012
14
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(PhysOrg.com) -- Last month the extent of sea ice covering the Arctic Ocean declined to the second-lowest extent on record. Satellite data from NASA and the NASA-supported National Snow and Ice Data Center (NSIDC) at the ...
Earth Sciences
Oct 5, 2011
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