News tagged with stratosphere
Geoengineering: A whiter sky
One idea for fighting global warming is to increase the amount of aerosols in the atmosphere, scattering incoming solar energy away from the Earth's surface. But scientists theorize that this solar geoengineering could have ...
Space & Earth / Earth Sciences
May 31, 2012 |
4.3 / 5 (4) |
15
|
Volcanic super-eruptions may have surprisingly short fuses
Enormous volcanic eruptions with potential to end civilizations may have surprisingly short fuses, researchers have discovered.
Space & Earth / Earth Sciences
May 30, 2012 |
4.9 / 5 (9) |
0
|
Black carbon, tropospheric ozone most likely driving Earth's tropical belt expansion
Black carbon aerosols and tropospheric ozone, both manmade pollutants emitted predominantly in the Northern Hemisphere's low- to mid-latitudes, are most likely pushing the boundary of the tropics further polew ...
Space & Earth / Earth Sciences
May 16, 2012 |
5 / 5 (5) |
7
|
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
Oct 02, 2011 |
3.8 / 5 (18) |
28
|
New rocketplane 'could fly Paris-Tokyo in 2.5 hours'
European aerospace giant EADS on Sunday unveiled its "Zero Emission Hypersonic Transportation" (Zehst) rocket plane it hopes will be able to fly from Paris to Tokyo in 2.5 hours by around 2050.
Jun 19, 2011 |
3.5 / 5 (23) |
35
NOAA study suggests aerosols might be inhibiting global warming
(PhysOrg.com) -- A new study led by the U.S, National Oceanic and Atmospheric Administration (NOAA) shows that tiny particles that make their way all the way up into the stratosphere may be offsetting a global ...
Father and son send iPhone and HD camera into stratosphere (w/ Video)
(PhysOrg.com) -- A father and young son from New York have succeeded in sending an HD camera and iPhone 19 miles high into the upper stratosphere and recording the flight.
Giant NASA balloon crashes in Australia
A giant NASA science balloon crashed during take-off in Australia Thursday, destroying its multi-million-dollar payload, toppling a large car and narrowly missing frightened observers.
Space & Earth / Space Exploration
Apr 29, 2010 |
4.1 / 5 (7) |
4
Toronto teens send Lego man into space: video
A video posted on YouTube Wednesday appeared to show the amazing voyage of a Lego man sent into space on a homemade spacecraft by two Toronto students.
Space & Earth / Space Exploration
Jan 25, 2012 |
4.6 / 5 (8) |
12
Pollution from Asia Circles Globe at Stratospheric Heights
(PhysOrg.com) -- The economic growth across much of Asia comes with a troubling side effect: pollutants from the region are being wafted up to the stratosphere during monsoon season. The new finding, in a ...
Space & Earth / Earth Sciences
Mar 25, 2010 |
4.2 / 5 (9) |
0
|
Researchers study potential effects of geoengineering on global food supply
Carbon dioxide emissions from the burning of coal, oil, and gas have been increasing over the past decades, causing the Earth to get hotter and hotter. There are concerns that a continuation of these trends could have catastrophic ...
Jan 22, 2012 |
4.2 / 5 (9) |
1
|
Scientist uncovers relics of ancient cosmos
(PhysOrg.com) -- A University of Manchester scientist, working as part of an international team, has uncovered an unexpectedly rich trove of relicts from the ancient cosmos.
Space & Earth / Space Exploration
Dec 14, 2009 |
4.5 / 5 (19) |
3
SPICE geoengineering project delayed due to critics issues
(PhysOrg.com) -- Last month it was announced that a group of researchers had come together to start a geoengineering project called Stratospheric Particle Injection for Climate Engineering (SPICE). Its aim ...
Upper atmosphere facilitates changes that let mercury enter food chain
Humans pump thousands of tons of vapor from the metallic element mercury into the atmosphere each year, and it can remain suspended for long periods before being changed into a form that is easily removed from the atmosphere.
Dec 18, 2011 |
5 / 5 (2) |
17
|
Discovery of New Microorganisms in the Stratosphere
(PhysOrg.com) -- Three new species of bacteria, which are not found on Earth and which are highly resistant to ultra-violet radiation, have been discovered in the upper stratosphere by Indian scientists. One ...
Mar 18, 2009 |
4.7 / 5 (15) |
3
Stratosphere
The stratosphere is the second major layer of Earth's atmosphere, just above the troposphere, and below the mesosphere. It is stratified in temperature, with warmer layers higher up and cooler layers farther down. This is in contrast to the troposphere near the Earth's surface, which is cooler higher up and warmer farther down. The border of the troposphere and stratosphere, the tropopause, is marked by where this inversion begins, which in terms of atmospheric thermodynamics is the equilibrium level. The stratosphere is situated between about 10 km (6 miles) and 50 km (31 miles) altitude above the surface at moderate latitudes, while at the poles it starts at about 8 km (5 miles) altitude.
The word stratosphere is from the Greek meaning 'stratified layer'.
For more information about Stratosphere, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.