upper atmosphere

The planet and its neighbours are bathed in the solar wind, a stream of charged particles ejected from the upper atmosphere of the sun.

All that's visible during totality is the sun's relatively faint upper atmosphere, called the corona.

A less exotic approach, endorsed by Dr Crutzen, would be to spread tiny particles in the upper atmosphere to reflect the sun's rays.

Perhaps a chemical or chemicals in the upper atmosphere are transported to the surface through rain or snow.

THE comings and goings of noctilucent or "night shining" clouds in the extreme upper atmosphere may be linked to the sun's rotation.

Some, however, are the result of collisions between cosmic rays and the gases of the upper atmosphere.

Often, the blanket of new oil will drop close to the ground before setting afire, as the oxygen is thin in the upper atmosphere.

Reactions between oxygen and ultraviolet radiation from the sun create a layer of ozone throughout Earth's stratosphere (upper atmosphere).

The plasma dissipated throughout the upper atmosphere, filling the near vacuum with a fading purple haze.

The reason so much ozone has been lost over the Arctic and Antarctic is the presence of chlorine in the upper atmosphere.

The static electricity passes from the Earth to her brother, and causes fantastic lightning displays in his upper atmosphere.

Aerosol concentrations over upper atmosphere of urban districts can best be monitored with a horizontal Mie scattering Lidar system.

Ozone is an important part of the upper atmosphere that protects both humans and ecosystems from harmful UV-B radiation.

As water freezes in the upper atmosphere, small, flat, six-sided, ice crystals might be formed.

As he travelled, he set up instruments called magnetometers to measure electric currents in the upper atmosphere.

When large volcanoes erupt, they disperse tons of particles enter(into) the (upper) atmosphere, where the particles then reflect light.

Perhaps some piece had broken off, leaving it more streamlined as it tumbled through the upper atmosphere.

But in the upper atmosphere, the ionosphere, the waves were amplified to thousands of times their original sizes, scientists say.

When large volcanoes erupt, they disperse tons of particles into the upper atmosphere, where the particles then reflect the lights.

Recent studies of the upper atmosphere have shown these assumptions to be incorrect.

When large volcanoes erupt, they disperse tons of particles into the upper atmosphere, where the particles then reflect light.

As the final days ticked by, a dust storm on the planet erupted, reducing the density of the upper atmosphere.

If you see a plane that's leaving no contrail--or a very short one--this means the upper atmosphere is relatively dry.

It hangs out in the upper atmosphere and has the ability to take high-res battlefield photos, even at night.

NASA's Upper Atmosphere Research Satellite, or UARS, is expected to reenter the atmosphere at the end of September.

Conversely, what would be the effect if the upper atmosphere reduced the escape of terrestrial radiation?

Oxygen, nitrogen and carbon monoxide molecules drift into the upper atmosphere, where solar radiation ionizes them.

Magnetic storms also heat the upper atmosphere, changing its density and composition and disrupting radio communications and GPS units.

When a large volcano erupts, it will produce tones of particles into the upper atmosphere, and reflect the light.

Unlike Jupiter and Saturn, Uranus is not believed to possess a metallic hydrogen mantle or envelope below its upper atmosphere.

First, high-energy sunlight, mostly x-rays and ultraviolet light, ionizes Earth's upper atmosphere, interfering with radio communications.

One other obvious possibility is to build a much smaller rocket and carry it into the upper atmosphere using an aeroplane.

When large volcanoes erupt, they dispuse tons of particles into the upper atmosphere, where the particles then reflect light.

Particle concentrations in the upper atmosphere drop regularly as the altitude rises.

Galileo searched the upper atmosphere for any signs of the Shoemaker-Levy impact, but all traces had vanished.

Once in the upper atmosphere, CFCs break down into chlorine atoms, which, when activated by sunlight, destroy ozone molecules.

When large volcanoes erupt, they dispersed times of the particals into the upper atmosphere where the particals then reflect light.

"Upper Atmosphere Research Satellite, " 1991 launch, the total weight of 6 tons in 2005, runs out of fuel.

The sun can dump enough energy into Earth's magnetic field to trigger "spacequakes" in our planet's upper atmosphere, a new study has found.

It is believed that the original oxygen was formed by the separation of water into hydrogen and oxygen molecules in the upper atmosphere.

Scientists believe that tiny ice crystals of nitric acid in Antarctica's upper atmosphere are directly involved.

Dione has become an object of particular interest to the Cassini mission since oxygen was detected in its upper atmosphere.

The ionization in the upper atmosphere is caused by ultraviolet rays form the sun.

The 20-year-old Upper Atmosphere Research Satellite will be the biggest NASA spacecraft to fall uncontrolled from the sky in 32 years.

A low - or middle - latitude, more or LESS steady, faint photochemical luminescence in the upper atmosphere.

What's more, it detected comparatively high levels of the isotope deuterium in Venus' upper atmosphere.

but as long as ash remains in the upper atmosphere, there will not likely be an increased risk of health effects, according to WHO.

Lift-offs fail occasionally -- catching fire onthe launch pad, falling into the ocean, or exploding in the upper atmosphere.

Such clouds appear to stay in the upper atmosphere all the time.

The first-stage vehicle is used to launch the rocket and is then jettisoned in the upper atmosphere.

Auroras happen when ions in the solar wind collide with atoms of oxygen and nitrogen in the upper atmosphere.

These fragments disintegrated in huge explosions in the upper atmosphere.

It involves pumping sulphur dioxide into the upper atmosphere.

China started to explore the upper atmosphere using rockets and balloons in the early 1960s.

Sky: The expanse of air over any given point on Earth; the upper atmosphere as seen from Earth's surface.

Molecules in the more tenuous upper atmosphere are preferentially scattering blue light.

tephigram showing the temperature , dew point and wind in the upper atmosphere.

In the upper atmosphere, ozone shields the earth from the harmful ultraviolet radiation.

wind in the upper atmosphere blowing above but in the opposite direction from the trade winds.

Its stripes are dark belts and light zones created by strong east-west winds in the planet's upper atmosphere.

Volcanoes also inject water vapor into the upper atmosphere, which can lead to night-shining clouds.

The geospace, which includes the upper atmosphere, ionosphere and magnetosphere, is the most important region of human space activities.

Air pumped into the upper atmosphere by monsoon winds has to come down somewhere.

The ozone layer in Earth's upper atmosphere has stopped thinning, concludes a new report.

Amplified sound waves shook Earth's upper atmosphere, study says.

Meteors are visible about 80 km high, heated by colliding with the thin air in the upper atmosphere.

It is either reflected or absorbed by the gases in the upper atmosphere.

So this lower bar is the upper atmosphere, the stratosphere, and it heats up after these volcanoes.

In the upper atmosphere, it is contained in the much-publicized "ozone layer. "

Explanation: How hazy is Jupiter's upper atmosphere?

But ozone is good, we're told, only in the upper atmosphere.

"Upper Atmosphere Research Satellite, " and weighed 6 tons in 1991 into Earth orbit by the space shuttle.

The harsh weather last year was the result of turbulence in the upper atmosphere.

Usually, we can only observe the upper atmosphere of Jupiter. There are bands and spots when we observe through telescopes.

The 6. 5-ton Upper Atmosphere Research Satellite, or UARS, was carried into orbit during a space shuttle mission in 1991.

The reason for the loss, say scientists is that cold weather persisted for a long time in the Arctic region's upper atmosphere.

Simulation of UV Spectra from the Wake of a Stony Meteor in the Upper Atmosphere

Wind-velocity detection in upper atmosphere with scanning Fabry-Perot interferometer

Simulation of UV Spectra from the Wake of an Iron Meteor in the Upper Atmosphere

Application of speed measurement by Doppler shift on sounding of wind of upper atmosphere

Effect of volcanic activity on the temperature in the tropical upper atmosphere

The 6. 5-day wave and its seasonal variability in the middle and upper atmosphere