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Hace 4 días · The atmosphere of Earth is the planetary atmosphere of Earth, composed of a layer of gas mixture that surrounds the Earth's planetary surface (both lands and oceans), known collectively as air, with variable quantities of suspended aerosols and particulates (which create weather features such as clouds and hazes), all retained by Earth's gravity.
Hace 5 días · Earth - Atmosphere, Climate, Ozone: Earth is surrounded by a relatively thin atmosphere (commonly called air) consisting of a mixture of gases, primarily molecular nitrogen (78 percent) and molecular oxygen (21 percent).
Hace 4 días · In Earth's atmosphere, carbon dioxide is a trace gas that plays an integral part in the greenhouse effect, carbon cycle, photosynthesis and oceanic carbon cycle. It is one of several greenhouse gases in the atmosphere of Earth.
Hace 5 días · The station initially entered a gravity gradient attitude with the heavier Kosmos 1686 facing the Earth, but that attitude degraded significantly as the station encountered denser atmosphere in January 1991.
Hace 2 días · Atmospheric science is the study of the dynamics and chemistry of the layers of gas that surround the Earth, other planets and moons. This encompasses the interactions between various parts of...
Hace 1 día · The Kremlin said on Sunday it did not believe the U.S. administration was responsible for Saturday's assassination attempt on U.S. presidential candidate Donald Trump, but accused it of creating ...
Hace 5 días · The bulk of the free oxygen in the Archean atmosphere was derived from organic photosynthesis of carbon dioxide (CO 2) and water (H 2 O) by anaerobic cyanobacteria (blue-green algae), a process that releases oxygen as a by-product.
