News tagged with earths surface

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

created Jan 19, 2012 | popularity 4.7 / 5 (6) | comments 9 | with audio podcast report

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, ...

Space & Earth / Astronomy

created Feb 29, 2012 | popularity 4.1 / 5 (11) | comments 0 | with audio podcast

Going to Earth's core for climate insights

(PhysOrg.com) -- The latest evidence of the dominant role humans play in changing Earth's climate comes not from observations of Earth's ocean, atmosphere or land surface, but from deep within its molten core.

Space & Earth / Earth Sciences

created Mar 10, 2011 | popularity 4.2 / 5 (18) | comments 19 | with audio podcast

Antarctic sea temperatures cooled in Holocene but now rising: study

(PhysOrg.com) -- A new study of an ocean sediment core taken from deep water off the coast of the western Antarctic Peninsula is beginning to fill in some of the gaps in our knowledge of climate variability ...

Space & Earth / Earth Sciences

created Feb 10, 2011 | popularity 4.2 / 5 (18) | comments 20 | with audio podcast report

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

created Feb 19, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

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

created Feb 17, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast report

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

created Jan 24, 2012 | popularity 3.6 / 5 (13) | comments 225 | with audio podcast

Radar satellites aim to create most precise 3D pictures of Earth

(PhysOrg.com) -- A German radar satellite TanDEM-X was launched on June 21 by the German Aerospace Center (DLR) to join an identical satellite, TerraSAR-X, which was launched in 2007. The two satellites will ...

Space & Earth / Space Exploration

created Jun 22, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast report

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

created Sep 06, 2011 | popularity 4.7 / 5 (6) | comments 13 | with audio podcast

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

created Jan 20, 2012 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast

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

created Sep 02, 2011 | popularity not rated yet | comments 2 | with audio podcast

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

created Dec 21, 2011 | popularity 4.2 / 5 (10) | comments 3 | with audio podcast

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 ...

Space & Earth / Astronomy

created Aug 26, 2011 | popularity 4.8 / 5 (9) | comments 20 | with audio podcast

Breakthrough achieved in explaining why tectonic plates move the way they do

A team of researchers including Scripps Institution of Oceanography, UC San Diego geophysicist Dave Stegman has developed a new theory to explain the global motions of tectonic plates on the earth's surface.

Space & Earth / Earth Sciences

created Jul 16, 2010 | popularity 4.4 / 5 (33) | comments 8 | with audio podcast

NASA airborne radar set to image Hawaiian volcanoes

(PhysOrg.com) -- The Kilauea volcano that recently erupted on the Big Island of Hawaii will be the target for a NASA study to help scientists better understand processes occurring under Earth's surface.

Space & Earth / Earth Sciences

created Apr 04, 2011 | popularity not rated yet | comments 0 | with audio podcast