mesosphere definition

  • noun:
    • The part of the environment from about 30 to 80 kilometers (20 to 50 kilometers) above the earth's area, described as conditions that reduce from 10°C to -90°C (50°F to -130°F) with increasing altitude.
    • level of the world's environment that's straight over the stratosphere and directly underneath the thermosphere
    • the atmospheric level between the stratosphere and thermosphere

Related Sources

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