News tagged with satellite imaging

Canadian ice shelves halve in six years

Half of Canada's ancient ice shelves have disappeared in the last six years, researchers have said, with new data showing significant portions melted in the last year alone.

Space & Earth / Environment

created Sep 29, 2011 | popularity 4.6 / 5 (20) | comments 20

Nanotech discovery could lead to breakthrough in infrared satellite imaging technology

Researchers from Rensselaer Polytechnic Institute have developed a new nanotechnology-based "microlens" that uses gold to boost the strength of infrared imaging and could lead to a new generation of ultra-powerful ...

Nanotechnology / Nanophysics

created May 18, 2010 | popularity 5 / 5 (16) | comments 4 | with audio podcast

Glaciers melting faster than originally thought: study

(PhysOrg.com) -- A team of scientists from Aberystwyth University, the University of Exeter and Stockholm University, led by Welsh scientist and Professor Neil Glasser, have released at study published in ...

Space & Earth / Earth Sciences

created Apr 04, 2011 | popularity 4.4 / 5 (17) | comments 20 | with audio podcast report

Greenland may be slip-sliding away due to surface lake melt: study

Like snow sliding off a roof on a sunny day, the Greenland Ice Sheet may be sliding faster into the ocean due to massive releases of meltwater from surface lakes, according to a new study by the University ...

Space & Earth / Earth Sciences

created Apr 16, 2012 | popularity 4.5 / 5 (15) | comments 45 | with audio podcast

Drought drives decade-long decline in plant growth

Earth has done an ecological about-face: Global plant productivity that once flourished under warming temperatures and a lengthened growing season is now on the decline, struck by the stress of drought.

Space & Earth / Earth Sciences

created Aug 19, 2010 | popularity 4 / 5 (16) | comments 2 | with audio podcast

Surface of Mars an unlikely place for life after 600 million year drought, say scientists

Mars may have been arid for more than 600 million years, making it too hostile for any life to survive on the planet's surface, according to researchers who have been carrying out the painstaking task of analysing ...

Space & Earth / Space Exploration

created Feb 03, 2012 | popularity 4.3 / 5 (13) | comments 10 | with audio podcast

Archaeologist uses computers and satellite images to search for early human settlements

A Harvard archaeologist has dramatically simplified the process of finding early human settlements by using computers to scour satellite images for the tell-tale clues of human habitation, and in the process uncovered thousands ...

Other Sciences / Archaeology & Fossils

created Mar 19, 2012 | popularity 3.8 / 5 (13) | comments 7 | with audio podcast

'Monster' iceberg shedding hundreds of offshoots

An island-sized iceberg is breaking up as it drifts closer to Australia, producing hundreds of smaller slabs spread over a massive area of ocean, experts said Monday.

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity 4.6 / 5 (9) | comments 2

Night sky satellite luminescence images used to estimate economic levels

(PhysOrg.com) -- Applying statistical analysis to a truly inspirational idea, economic researchers Xi Chen and William D. Nordhaus used nighttime satellite images taken by the U.S. Department of Defense over ...

Space & Earth / Earth Sciences

created May 17, 2011 | popularity 4.1 / 5 (10) | comments 1 | with audio podcast report

Terra Satellite sees Iceland volcano's ash moving into Germany

NASA's Terra satellite has captured another image of Iceland's Eyjafjallajökull volcano ash cloud, now moving into Germany. Eyjafjallajökull continues to spew ash into the air and the ash clouds are still ...

Space & Earth / Earth Sciences

created Apr 17, 2010 | popularity 3.8 / 5 (10) | comments 1 | with audio podcast

Feeding the world while protecting the planet

The problem is stark: One billion people on earth don't have enough food right now. It's estimated that by 2050 there will be more than nine billion people living on the planet.

Space & Earth / Environment

created Oct 12, 2011 | popularity 4.6 / 5 (7) | comments 33

USF Scientist: Oil Spill Now Three Times Size of Lake Okeechobee

(PhysOrg.com) -- The oil-slickened water in the Gulf of Mexico, dead sea turtles on the beach and a sea bird’s feathers soaked in black goo are the searing images from the oil spill - but USF researcher Chuanmin ...

Space & Earth / Environment

created May 06, 2010 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Celestial bauble intrigues astronomers

(PhysOrg.com) -- With the holiday season in full swing, a new image from an assembly of telescopes has revealed an unusual cosmic ornament. Data from NASA's Chandra X-ray Observatory and ESA's XMM-Newton have ...

Space & Earth / Astronomy

created Dec 20, 2011 | popularity 4.7 / 5 (6) | comments 14 | with audio podcast

Tohoku tsunami created icebergs in Antarctica

A NASA scientist and her colleagues were able to observe for the first time the power of an earthquake and tsunami to break off large icebergs a hemisphere away.

Space & Earth / Earth Sciences

created Aug 08, 2011 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

NASA Calculates a Carbon Budget for California

(PhysOrg.com) -- While world organizations struggle to find a benchmark and tracking standards for greenhouse gas (GHG) emissions, NASA has been supporting California’s new carbon emissions inventory report, using its satellite ...

Space & Earth / Environment

created Dec 16, 2009 | popularity 2.8 / 5 (9) | comments 6