News tagged with stratospheric ozone layer

Superconducting submillimeter-wave limb-emission sounder (SMILES)

The Superconducting Submillimeter-Wave Limb-Emission Sounder (SMILES) is the first onboard mechanically cooled superconducting mixer and high-resolution system for measuring atmospheric minor constituents ...

Space & Earth / Earth Sciences

created Apr 09, 2012 | popularity 5 / 5 (1) | comments 0

Low temperatures enhance ozone degradation above the Arctic

Extraordinarily cold temperatures in the winter of 2010/2011 caused the most massive destruction of the ozone layer above the Arctic so far: The mechanisms leading to the first ozone hole above the North Pole ...

Space & Earth / Earth Sciences

created Jan 19, 2012 | popularity 5 / 5 (2) | comments 1

Astrophysics and extinctions: News about planet-threatening events

Space is a violent place. If a star explodes or black holes collide anywhere in our part of the Milky Way, they'd give off colossal blasts of lethal gamma-rays, X-rays and cosmic rays and it's perfectly reasonable to expect ...

Space & Earth / Space Exploration

created Oct 07, 2011 | popularity 4.4 / 5 (8) | comments 0

Study finds unprecedented Arctic ozone loss

(PhysOrg.com) -- A NASA-led study has documented an unprecedented depletion of Earth's protective ozone layer above the Arctic last winter and spring caused by an unusually prolonged period of extremely low ...

Space & Earth / Earth Sciences

created Oct 02, 2011 | popularity 3.8 / 5 (18) | comments 28 | with audio podcast

Ozone layer faces record 40 pct loss over Arctic

(AP) -- The protective ozone layer in the Arctic that keeps out the sun's most damaging rays - ultraviolet radiation - has thinned about 40 percent this winter, a record drop, the U.N. weather agency said ...

Space & Earth / Earth Sciences

created Apr 05, 2011 | popularity 3.9 / 5 (7) | comments 3

Study: Ozone layer's future linked strongly to changes in climate

The ozone layer -- the thin atmospheric band high-up in the stratosphere that protects living things on Earth from the sun’s harmful ultraviolet rays, not to be confused with damaging ozone pollution ...

Space & Earth / Earth Sciences

created Feb 17, 2011 | popularity not rated yet | comments 0

New discovery could pave the way for identification of rogue CFC release

A new discovery by scientists at the Universities of East Anglia and Frankfurt could make it possible in future to identify the source of banned CFCs that are probably still being released into the atmosphere.

Space & Earth / Earth Sciences

created Sep 02, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Ozone layer depletion leveling off

By merging more than a decade of atmospheric data from European satellites, scientists have compiled a homogeneous long-term ozone record that allows them to monitor total ozone trends on a global scale - ...

Space & Earth / Earth Sciences

created Sep 21, 2009 | popularity 3 / 5 (4) | comments 0

After Five Years, NASA's Aura Shines Brightly

(PhysOrg.com) -- On July 15, 2004, NASA's Aura spacecraft launched from California's Vandenberg Air Force Base on a mission to study Earth's ozone layer, air quality and climate. Aura's data are helping scientists ...

Space & Earth / Space Exploration

created Jul 16, 2009 | popularity 5 / 5 (2) | comments 0

Climate Change and Atmospheric Circulation Will Make for Uneven Ozone Recovery

(PhysOrg.com) -- Earth's ozone layer should eventually recover from the unintended destruction brought on by the use of chlorofluorocarbons (CFCs) and similar ozone-depleting chemicals in the 20th century. ...

Space & Earth / Earth Sciences

created Apr 10, 2009 | popularity 4.4 / 5 (28) | comments 6

Rocket launches may need regulation to prevent ozone depletion, says study

The global market for rocket launches may require more stringent regulation in order to prevent significant damage to Earth's stratospheric ozone layer in the decades to come, according to a new study by researchers ...

Space & Earth / Space Exploration

created Mar 31, 2009 | popularity 4.5 / 5 (65) | comments 24

Satellites provide new insight into ozone-depleting species

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 ...

Space & Earth / Earth Sciences

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