News tagged with laser altimetry
MABEL flies her maiden voyage
Flying at the edge of space, a pilot wearing high-altitude flight gear maneuvered the ER-2 aircraft last month over the California desert. At 12 miles above the ground the temperature outside had plummeted ...
Space & Earth / Earth Sciences
Jan 25, 2011 |
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NASA Ice Satellite Maps Profound Polar Thinning
(PhysOrg.com) -- Researchers have used NASA’s Ice, Cloud and Land Elevation Satellite (ICESat) to compose the most comprehensive picture of changing glaciers along the coast of the Greenland and Antarctic ...
Space & Earth / Earth Sciences
Sep 24, 2009 |
3.3 / 5 (11) |
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Search results for laser altimetry
ESA and NASA join forces to measure Arctic sea ice
Marking another remarkable collaborative effort, ESA and NASA met up over the Arctic Ocean this week to perform some carefully coordinated flights directly under CryoSat orbiting above. The data gathered help ...
Space & Earth / Earth Sciences
Apr 05, 2012 |
5 / 5 (1) |
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NRL scientists optimize arctic sea ice data products
Scientists from the U.S. Naval Research Laboratory (NRL) Marine Geosciences Division are assisting NASA, the US Army Cold Regions Research and Engineering Laboratory (CRREL) and the European Space Agency (ESA) ...
Space & Earth / Earth Sciences
Mar 26, 2012 |
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A close-up view of Mercury: Researchers find the planet may have had a dynamic past
New observations from a spacecraft orbiting Mercury have revealed that the tiny, pockmarked planet harbors a highly unusual interior — and the craft’s glimpse of Mercury’s surface topography ...
Space & Earth / Space Exploration
Mar 22, 2012 |
4.4 / 5 (8) |
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'Gravity is climate' - 10 years of climate research satellites GRACE
For the first time, the melting of glaciers in Greenland could now be measured with high accuracy from space. Just in time for the tenth anniversary of the twin satellites GRACE (Gravity Recovery and Climate ...
Space & Earth / Earth Sciences
Mar 16, 2012 |
4.9 / 5 (8) |
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The hills are evolving: New model predicts speed of spreading valleys
From high above the Florida Panhandle, the Apalachicola Bluffs -- a winding system of steep ravines -- look like the branching veins of a leaf.
Space & Earth / Earth Sciences
Feb 06, 2012 |
5 / 5 (3) |
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Arctic sea ice continues decline, hits 2nd-lowest level
(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 ...
Space & Earth / Earth Sciences
Oct 05, 2011 |
4.2 / 5 (15) |
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Hong Kong scientists make great strides in lunar mapping
Surveying experts of The Hong Kong Polytechnic University (PolyU) have successfully developed methodologies for precise mapping of the Moon, after intensive analysis of the data captured by the Chinese lunar orbiter ChangE-1 ...
Space & Earth / Space Exploration
Sep 12, 2011 |
5 / 5 (1) |
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Putting the pieces together
On April 4, 2010, the ground beneath the deserts of Baja California started to rumble, then rip apart, sending tremors throughout a region 40 miles south of the U.S.-Mexico border. In the months that followed, ...
Space & Earth / Earth Sciences
Aug 09, 2011 |
5 / 5 (3) |
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Melting ice on Arctic islands a major player in sea level rise
Melting glaciers and ice caps on Canadian Arctic islands play a much greater role in sea level rise than scientists previously thought, according to a new study led by a University of Michigan researcher.
Space & Earth / Earth Sciences
Apr 20, 2011 |
4.7 / 5 (7) |
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Lost Reflector Found on the Moon
Physicists have pinpointed the location of a long lost light reflector left on the Moon by the Soviet Union nearly 40 years ago. The reflector could actually help today's scientists measure physical properties ...
Space & Earth / Space Exploration
Apr 27, 2010 |
4.7 / 5 (21) |
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List of search results for laser altimetry
