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The atmosphere is a mixture of gases that surrounds the Earth and helps make life possible. It provides us with air to breathe, shields us from harmful radiation, traps heat, and prevents extreme temperature differences.
13 Μαΐ 2024 · Learn about the five layers of Earth's atmosphere, how they protect the planet, and what processes occur within them. Find out how atmospheric scientists study greenhouse gases, pollution, and cloud-related phenomena.
Learn about the atmosphere, the gaseous envelope that surrounds Earth and other planets. Find out how the atmosphere is composed, how it affects the climate, and how it supports life on Earth.
The atmosphere of Earth is 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.
2 Οκτ 2019 · Learn how Earth's atmosphere protects us from harmful radiation, creates pressure and temperature, and cleanses itself of pollutants. Also, discover how humans are affecting the atmosphere and how NASA studies its stability and variability.
An atmosphere (from Ancient Greek ἀτμός (atmós) 'vapour, steam' and σφαῖρα (sphaîra) 'sphere') [1] is a layer of gases that envelop an astronomical object, held in place by the gravity of the object. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low.
23 Ιουλ 2023 · Learn about the five main layers of Earth's atmosphere, their composition, temperature and role in protecting life on Earth. Find out how the atmosphere affects weather, climate, radiation and space exploration.
