News tagged with earths surface
Martian meteorite touches down at the University of Glasgow
(Phys.org) -- After hundreds of thousands of years drifting in space, a piece of the rocky surface of Mars has made its way into the hands of scientists at the University of Glasgow.
Space & Earth / Space Exploration
Apr 24, 2012 |
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How to rediscover life on Earth by looking at the Moon
(PhysOrg.com) -- By observing the Moon using ESO's Very Large Telescope, astronomers have found evidence of life in the universe -- on Earth. Finding life on our home planet may sound like a trivial observation, ...
Feb 29, 2012 |
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Glaciers: Fossil fuel signature found in Alaskan ice
New clues as to how the Earth's remote ecosystems have been influenced by the industrial revolution are locked, frozen in the ice of glaciers. That is the finding of a group of scientists, including Robert ...
Space & Earth / Earth Sciences
Feb 19, 2012 |
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Differences in tungsten isotopes show Earth surface formed unevenly
(PhysOrg.com) -- Many versions of early Earth history offer visions of a hot melting mix of materials which would have resulted, after cooling, in a smooth blend of ingredients, much a like a cake after beating ...
Space & Earth / Earth Sciences
Feb 17, 2012 |
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Decline in solar output unlikely to offset global warming: study
(PhysOrg.com) -- New research has found that solar output is likely to reduce over the next 90 years but that will not substantially delay expected increases in global temperatures caused by greenhouse gases.
Space & Earth / Earth Sciences
Jan 24, 2012 |
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SDO helps measure magnetic fields on the sun's surface
(PhysOrg.com) -- Science nuggets are a collection of early science results, new research techniques, and instrument updates that further our attempt to understand the sun and the dynamic space weather system ...
Space & Earth / Space Exploration
Jan 20, 2012 |
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NASA finds 2011 ninth-warmest year on record
The global average surface temperature in 2011 was the ninth warmest since 1880, according to NASA scientists. The finding continues a trend in which nine of the 10 warmest years in the modern meteorological ...
Space & Earth / Earth Sciences
Jan 19, 2012 |
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New research explains how diamond rich kimberlite makes its way to Earth's surface
(PhysOrg.com) -- Kimberlite, a type of magma that is normally found deep within the Earth’s crust is known to somehow make its way to the surface at times, and when it does, it quite often has diamonds ...
Space & Earth / Earth Sciences
Jan 19, 2012 |
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Dawn sends first low altitude images of Vesta
(PhysOrg.com) -- NASA's Dawn spacecraft has sent back the first images of the giant asteroid Vesta from its low-altitude mapping orbit. The images, obtained by the framing camera, show the stippled and lumpy ...
Space & Earth / Space Exploration
Dec 21, 2011 |
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Sea change can forecast South American wildfires
Tiny temperature changes on the Atlantic and Pacific oceans provide an excellent way to forecast wildfires in South American rainforests, according to UC Irvine and other researchers funded by NASA.
Space & Earth / Earth Sciences
Nov 10, 2011 |
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New way to determine when water was present on Mars and Earth
(PhysOrg.com) -- The discovery of the mineral jarosite in rocks analyzed by the Mars Rover, Opportunity, on the Martian surface had special meaning for a team of Syracuse University scientists who study the ...
Space & Earth / Space Exploration
Oct 20, 2011 |
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The Baltic Sea contributes carbon dioxide to the atmosphere
The Baltic Sea emits more carbon dioxide than it can bind. Local variations have increased the exposure of the Bay of Bothnia. These are the results from a study of how carbon dioxide flows between the water ...
Space & Earth / Earth Sciences
Oct 11, 2011 |
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Microbe risk when rover wheels hit martian dirt
Earth microbes trying to make it to Mars must survive sterilization in NASA's clean rooms, harsh cosmic rays during months of space travel, and the Red Planet's unforgiving surface environment. But any bacteria ...
Space & Earth / Space Exploration
Sep 06, 2011 |
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Aquarius makes first ocean salt measurements
(PhysOrg.com) -- NASA's Aquarius instrument has successfully completed its commissioning phase and is now "tasting" the saltiness of Earth's ocean surface, making measurements from its perch in near-polar ...
Space & Earth / Space Exploration
Sep 02, 2011 |
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Greenhouse effect could extend habitable zone
The distant region beyond Saturn is too cold for liquid water, a necessity for life as we know it. But new research indicates that rocky planets far from their parent star could generate enough heat to keep ...
Aug 26, 2011 |
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