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The mesopause is the point of minimum temperature at the boundary between the mesosphere and the thermosphere atmospheric regions. Due to the lack of solar heating and very strong radiative cooling from carbon dioxide, the mesosphere is the coldest region on Earth with temperatures as low as -100 °C (-148 °F or 173 K). [1]
The mesopause is the boundary layer between the mesosphere and the thermosphere, occurring at altitudes of about 85 to 100 kilometers (53 to 62 miles) above the Earth's surface.
21 Νοε 2023 · Learn about the mesosphere: the middle layer of the atmosphere. Discover characteristics of the mesosphere, including its temperature, density, and composition. Updated: 11/21/2023. What is the...
The transition between the mesosphere and the thermosphere is called the mesopause and is the altitude at which the temperature reaches a minimum before increasing with height in the thermosphere. The mesopause is also near the lower boundary of the Earth's partially ionized plasma blanket, called the ionosphere.
The mesopause is defined as the altitude of about 80 km above Earth's surface where a temperature minimum of about 130 K is observed. It marks the boundary between the mesosphere and the thermosphere.
The mesopause is the boundary layer that separates the mesosphere from the thermosphere in Earth's atmosphere, typically occurring at altitudes of about 85 to 100 kilometers above sea level.
The mesopause, at about 75,000 m (250,000 ft), marks the transition to the thermosphere, in which temperature again rises with altitude, ranging from near 500 K (approximately 227 °C, or 440 °F) to 2000 K (1725 °C, or 3137 °F).