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The exosphere is the layer of the atmosphere 500km above Earth. It basically marks the end of Earth's atmosphere. There are very few air molecules in the exosphere.

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โˆ™ 2008-08-19 05:02:31
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Q: What layer of the atmosphere begins at about 500km above earth?
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Related questions

What layer is found at 500km above the earth' s surface?

The Thermosphere is the fourth layer of the Earth's Atmosphere. It starts at approximately 90 km above the earth and continues up to 500 km. The Exosphere is the uppermost layer of the Earth's atmosphere. It starts at about 500-1000 km above the earth and continues up to 10000 km.

Are the five layers of the atmosphere in earth or out of earth?

The atmosphere is above the earth.

Where is the atmosphere found?

Above the earth.

Where is atmosphere found?

Above the earth.

Is the mesosphere below or above the earth?

its above the earth. it is one of the layers of the atmosphere.

Does the atmosphere above rotates when the Earth rotates itself?

Yes, the atmosphere as a whole moves with the Earth.

How far is the atmosphere from earth?

The atmosphere is from the area just above the ground to 1200 miles above ground

Why is the atmosphere above the surface of the earth?

Where else would it be? The atmosphere is a compilation of gasses held to the Earth by gravity.

What is a layer above the earth used for protection?

The atmosphere.

How high above earth does the atmosphere reach?


Why is the atmosphere near the earth's surface densest?

The mass of the atmosphere compresses the atmosphere and it is most compressed near the earth's surface where the entire height of the atmosphere is above it.

Why does satellites orbit Earth at least 150 km above the surface?

its above the atmosphere. if its in the atmosphere then it will slow the satellite down causing it to come down to earth

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