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  1. 30 cze 2021 · The upper boundary of the mesosphere, about 50 miles above Earth, is where the coolest atmospheric temperatures are found. It’s also where the neutral atmosphere begins transitioning to the tenuous, electrically charged gases of the ionosphere .

  2. 2 paź 2019 · Mesosphere. Located between about 50 and 80 kilometers (31 and 50 miles) above Earth’s surface, the mesosphere gets progressively colder with altitude. In fact, the top of this layer is the coldest place found within the Earth system, with an average temperature of about minus 85 degrees Celsius (minus 120 degrees Fahrenheit).

  3. www.nasa.gov › image-article › earths-upper-atmosphereEarth's Upper Atmosphere - NASA

    25 sty 2013 · Aeronomy of Ice in the Mesosphere (AIM) – NASA’s AIM satellite can remotely sense night-shining clouds in the mesosphere. These noctilucent clouds are made of ice crystals that form over the summer poles at an altitude too high and a temperature too cold for water-vapor clouds.

  4. 25 sty 2013 · The thermosphere increases in temperature with altitude because the atomic oxygen and nitrogen cannot radiate the heat from this absorption. Mesosphere 3153 Miles – Studying the mesosphere is essential to understanding long-term changes in the Earth’s atmosphere and how these changes affect climate.

  5. 31 paź 2022 · The region of the atmosphere from 48 km to 105 km (30 miles to 65 miles) above the Earth’s surface is called the mesosphere and lower thermosphere or MLT. NASA TIMED/SABER measurements of temperature, geopotential height, & thickness reveal a cooling, contracting mesosphere & lower thermosphere (MLT).

  6. 4 lip 2021 · The upper boundary of the mesosphere, about 50 miles (80 kilometers) above Earth, is where the coolest atmospheric temperatures are found. It’s also where the neutral atmosphere begins transitioning to the tenuous, electrically charged gases of the ionosphere.

  7. NASAs heliophysics researches the ionosphere-thermosphere-mesosphere region where our neutral atmosphere transitions into the ionized plasma of space.

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