What is atmosphere and what is its composition?

The earth is a solid and there is a mixture of gases surrounding the earth. The mixture of gases is called air. So the mixture of gases or the air envelope which surrounds the earth is called atmosphere. The atmosphere is held to the earth by the force of gravity.

Breathable atmospheres may be more common in the universe than we ...

The major part of atmosphere extends up to a height of about 40 kilometers above the earth’s surface.


6 Comments Add yours

  1. It’s nice to read the geography again

    Liked by 2 people

  2. Interesting topic

    Liked by 2 people

    1. daneelyunus says:

      Thanks for appreciation and reading my post

      Liked by 2 people

  3. Debby Winter says:

    We often take it for granted but we wouldn’t be here if it wasn’t for the atmosphere.. when you think about it for a long time it’s so wondrous and almost unreal isn’t it?

    Liked by 2 people

    1. daneelyunus says:

      The study of universe and atmosphere is unlimited and full of mysteries which is very interesting

      Liked by 2 people

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