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The boundary of Earth's atmosphere is known as the "Kármán line," located about 100 kilometers (62 miles) above sea level. This is where the atmosphere becomes so thin that it is considered to transition into outer space.

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1y ago

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Related Questions

What is the size of the atmosphere?

Earths atmosphere? 300 miles. There is no definite boundary.


Which area marks the boundary where Earth's atmosphere constrained by gravity?

magnetosphere.


What boundary in earths atmosphere blends with space?

Exosphere. The layers of the atmosphere are: Space Exosphere Thermosphere Mesosphere Stratosphere Troposphere Earth


Which area marks boundary where earths atmosphere is constrained by gravity?

magnetosphere.


Why is the question How deep is the atmosphere difficult to unswer?

The question "How deep is the atmosphere?" is difficult to answer because the atmosphere does not have a clearly defined outer boundary. The atmosphere gradually becomes thinner with increasing altitude, but where it exactly ends and space begins can vary depending on how one defines the boundary.


Which marks the boundary where earths atmosphere is constrained by gravity?

magnetosphere.


When do you get out of the space atmosphere?

The boundary between Earth's atmosphere and outer space is not well-defined, but the Kármán line is commonly considered the start of space at 100 km (62 miles) above sea level. However, astronauts typically cross this boundary at around 80 km (50 miles) when they begin to experience microgravity.


What area marks the boundary where the earth's atmosphere is constrained by gravity?

There is no boundary where Earth's atmosphere is constrained by gravity. Many feel that astronauts orbiting above the Earth are weightless because they are far away from Earth's gravity , but weightlessness is actually caused by the free-falling of an object that is in orbit.


What is the altitude at the top of our atmosphere?

The Earth's atmosphere doesn't have a distinct upper boundary, but it gradually thins out with altitude. Generally, the Kármán line, located at about 100 kilometers (62 miles) above sea level, is commonly used to define the boundary between the atmosphere and outer space. However, the atmosphere extends much higher, with traces of gases found up to around 1,000 kilometers (620 miles) in the exosphere.


Is there a boundary between the atmosphere and space?

Yes, the boundary between Earth's atmosphere and outer space is known as the Kármán line, located approximately 62 miles (100 kilometers) above sea level. This is where the atmosphere becomes too thin to support conventional aircraft flight and space vehicles must start using rocket propulsion to maintain their altitude.


What is the name for the coldest point in the atmosphere?

The coldest point in the atmosphere is known as the tropopause. This boundary separates the troposphere and the stratosphere, and temperatures can drop significantly as you move higher into the stratosphere.


What forms a protective boundary between earth and space and provides conditions suitable for life?

The Earth's atmosphere forms a protective boundary between Earth and space. It consists of gases that shield the planet from harmful solar radiation, regulate temperature, and provide oxygen for life to thrive on Earth.