The earth's atmosphere is an extremely thin sheet of air extending from the surface of the earth to the edge of space the earth is a sphere with a roughly 8000 mile diameter the thickness of the atmosphere is about 60 miles in this picture, taken from a spacecraft orbiting at 200 miles above the. Earth's atmosphere is the layer of gases around the earth the atmosphere is held in place by earth's gravity it is made up mainly of nitrogen (781%. Earth's atmosphere consists of a number of layers that differ in properties such as composition, temperature and pressure the lowest layer is the troposphere, which extends from the surface to the bottom of the stratosphere. Earth's atmosphere thins out with altitude the atmosphere slowly dissipates in outer space there is no distinct boundary to separate the two the karman line, which is 100 km away from the surface of. Earth's atmosphere is bounded at the bottom by water and land—that is, by the surface of earth heating of this surface is accomplished by three physical processes— radiation , conduction , and convection —and the temperature at the interface of the atmosphere and surface is a result of this heating.
Earth's atmosphere different layers of protection for us humans this atmosphere is full of atoms question: how important is earth's atmosphere for humans many air molecules build up air. This is the lowest area of earth's atmosphere, and warmest at the lowest altitude this is the transition between earth's atmosphere and space satellites orbit here. The atmosphere of earth is a layer of gases surrounding the planet earth that is retained by atmospheric stratification describes the structure of the atmosphere, dividing it into distinct layers.
The earth's atmosphere has not always been the same today, we are used to a living on a planet with a nitrogen- and oxygen-rich atmosphere that supports human life and most of the other forms of. The atmosphere consists of a blanket of gases that surrounds the earth it absorbs harmful ultraviolet radiations from sun atmosphere has mass and exerts pressure it has a total mass of 5x108 kg. The atmosphere is a layer of gases most commonly referred to as air that is retained by the gravity of earth the atmosphere surrounds the planet, protecting it by absorbing the ultraviolet radiation from. Without our atmosphere, there would be no life on earth based on temperature, the atmosphere is divided into four layers: troposphere, stratosphere, mesosphere, and thermosphere.
Atmosphere of earth from: internet comment copy link november 20 [summary]atmosphere of earth blue light is scattered more than other wavelengths by the gases in the atmosphere, giving. Composition of earth's atmosphere by volume the atmosphere of earth is the layer of gases, commonly known as air, that surrounds the planet earth and is retained by earth's gravity. Earth is the only planet in the solar system with an atmosphere that can sustain life the blanket of gases not only contains the air that we breathe but also protects us from the blasts of heat.
Earth, our home, is the third planet from the sun it is the only planet known to have an atmosphere containing free oxygen, oceans of liquid water on its surface, and, of course, life. 004 - the atmosphere in this video paul andersen explains how the atmosphere surrounds the planet the state of the atmosphere is climate and is affected by unequal heating, the coriolis effect. The atmosphere of earth protects life on earth by absorbing ultraviolet solar radiation, warming the surface through heat retention (greenhouse effect), and reducing temperature extremes between day.
Our planet earth is enveloped by a deep blanket of gases extending several thousands of kilometres above its surface this gaseous cover of the earth is known as the atmosphere. Earth's atmosphere is leaking every day, around 90 tonnes of material escapes from our planet's upper atmosphere and streams out into space although missions such as esa's cluster fleet have. International space station astronauts captured this photo of earth's atmospheric layers on july 31, 2011, revealing the troposphere (orange-red), stratosphere and above.