Search results for volcanic particles

results timeline

Refine search   


Venus

Expanding Spot on Venus Puzzles Astronomers

Space & Earth / Space Exploration

created Aug 04, 2009 | popularity 4.2 / 5 (30) | comments 7

(PhysOrg.com) -- The expanding spot discovered on Venus last month may not have garnered as much attention as the meteor impact with Jupiter, but its cause is certainly more puzzling. ...


The Mount Merapi volcano spews lava

Volcanic eruptions found to poke holes in ozone layer

Space & Earth / Earth Sciences

created Nov 08, 2006 | popularity 4.1 / 5 (12) | comments 0

Volcanic eruptions destroy ozone and create ‘mini-ozone holes’, according to two new studies by researchers at the Universities of Cambridge and Oxford.


Rapid analysis could cut health risks of volcanic ash

Space & Earth / Environment

created Oct 10, 2007 | popularity 5 / 5 (1) | comments 0

A new, rapid and cheap way of estimating the potential risk posed to human health by volcanic ash has been devised by a Durham University expert.


Atmospheric 'sunshade' could reduce solar power generation

Atmospheric 'sunshade' could reduce solar power generation

Space & Earth / Environment

created Mar 11, 2009 | popularity 4.2 / 5 (5) | comments 27

The concept of delaying global warming by adding particles into the upper atmosphere to cool the climate could unintentionally reduce peak electricity generated by large solar power plants by as much as one-fifth, ...


Higher incidence of thyroid cancer in volcanic area of Sicily

Medicine & Health / Cancer

created Nov 05, 2009 | popularity not rated yet | comments 0

People living in volcanic areas may be at a higher risk for thyroid cancer, according to a new study published online November 5 in the Journal of the National Cancer Institute.


Volcanic blast influences climate

Space & Earth /

created Aug 12, 2005 | popularity not rated yet | comments 0

The volcanic ash cloud created by a volcanic blast can alter interactions between the atmosphere and sun, affecting climate patterns, say U.S. scientists.


Camels carry salt in the Ethiopia's Afar Region

Volcanic eruptions may split Africa: scientists

Space & Earth / Earth Sciences

created Nov 03, 2009 | popularity 4.8 / 5 (8) | comments 1

Volcanic activity may split the African continent in two owing to a recent geological crack in northeastern Ethiopia, researchers said on Tuesday.


Galapagos volcano erupts, could threaten wildlife (AP)

Galapagos volcano erupts, could threaten wildlife

Space & Earth / Earth Sciences

created Apr 12, 2009 | popularity 4.7 / 5 (27) | comments 8

(AP) -- Ecuador officials say a volcano is erupting in the Galapagos Islands and could harm unique wildlife.


Satellites provide new insight into ozone-depleting species

Space & Earth / Earth Sciences

created Feb 25, 2009 | popularity 3.5 / 5 (4) | comments 1

Using data from the satellite-based MIPAS and GOME-2 instruments, scientists have for the first time detected important bromine species in the atmosphere. These new measurements will help scientists to better understand sources ...


Coal-mining hazard resembles explosive volcanic eruption, study shows

Space & Earth / Earth Sciences

created Oct 01, 2009 | popularity 4.2 / 5 (5) | comments 0

Worldwide, thousands of workers die every year from mining accidents, and instantaneous coal outbursts in underground mines are among the major killers. But although scientists have been investigating coal outbursts for more ...


Chemistry of Volcanic Fallout Reveals Secrets of Past Eruptions

Space & Earth / Earth Sciences

created Jan 05, 2007 | popularity 4.1 / 5 (11) | comments 0

A team of American and French scientists has developed a method to determine the influence of past volcanic eruptions on climate and the chemistry of the upper atmosphere, and significantly reduce uncertainty in models of ...


Hawaiian Vog: Where There's Smoke--There is Something Brewing

Hawaiian Vog: Where There's Smoke--There is Something Brewing

Space & Earth / Earth Sciences

created Sep 29, 2008 | popularity 4.7 / 5 (24) | comments 6

The Kilauea Volcano located on the Big Island of Hawaii is currently registering an Orange Alert which means the volcano is exhibiting a heightened or elevated risk of eruption or is erupting with minor or ...


Stratospheric injections to counter global warming could damage ozone layer

Stratospheric injections to counter global warming could damage ozone layer

Space & Earth / Earth Sciences

created Apr 24, 2008 | popularity 3.2 / 5 (5) | comments 0

A much-discussed idea to offset global warming by injecting sulfate particles into the stratosphere would have a drastic impact on Earth's protective ozone layer, new research concludes. The study, led by ...


New map hints at Venus's wet, volcanic past

New map hints at Venus's wet, volcanic past (w/ Video)

Space & Earth / Space Exploration

created Jul 14, 2009 | popularity 4.1 / 5 (8) | comments 0

(PhysOrg.com) -- Venus Express has charted the first map of Venus's southern hemisphere at infrared wavelengths. The new map hints that our neighbouring world may once have been more Earth-like, with both, ...


MESSENGER discovers an unusual impact basin on Mercury

Space & Earth / Space Exploration

created Apr 30, 2009 | popularity 4.8 / 5 (4) | comments 0

A previously unknown, large impact basin has been discovered by the MErcury Surface, Space ENvironment, GEochemistry, and Ranging (MESSENGER) spacecraft during its second flyby of Mercury in October 2008. The impact basin, ...