Modern studies reveal that the mesopause consists of two minima - one at about 85 km and a stronger minimum at about 100 km.
The boundary between the mesosphere and thermosphere is called the mesopause. It is located at an altitude of about 80-85 kilometers (50-53 miles) above the Earth's surface. It is a transition region separating the cooler mesosphere below from the hotter thermosphere above.
The temperature of the mesopause can vary depending on factors such as altitude and time of year, but it is generally around -90 to -100 degrees Celsius (-130 to -150 degrees Fahrenheit). This layer, which is about 85-100 km (53-62 miles) above the Earth's surface, is where the Earth's atmosphere transitions into space.
The thermosphere starts at an altitude of around 80 kilometers above Earth's surface. It is the layer of the Earth's atmosphere that extends from the mesopause (top of the mesosphere) to the exosphere.
Mesopause is located between the mesosphere and the thermosphere atmospheric regions. It actually consists of two minima, at two different altitudes, the first being at 52 miles, and the second, at 62 miles above sea level.
The thermosphere has lower density than the layers below it but higher than the exosphere above it.The density of the Earth's atmosphere decreases nearly exponentially with altitude. At 400 km altitude the density is typically about 6g/m3 . This changes considerably when there is a solar storm.The air density is so low in this layer that most of the thermosphere is what we normally think of as outer space. In fact, the most common definition says that space begins at an altitude of 100 km (62 miles), slightly above the mesopause at the bottom of the thermosphere.
Decrease. The tropopause marks the boundary between the troposphere and the stratosphere, where temperature generally decreases with altitude. This trend continues through the stratosphere and into the mesosphere until reaching the mesopause where temperatures are at their lowest in the upper atmosphere.
The boundary between the mesosphere and thermosphere is called the mesopause. It is located at an altitude of about 80-85 kilometers (50-53 miles) above the Earth's surface. It is a transition region separating the cooler mesosphere below from the hotter thermosphere above.
The mesopause contain carbon dioxide.
The temperature in the mesosphere decreases with altitude, reaching its lowest point at the mesopause, the boundary between the mesosphere and thermosphere. This cooling effect is due to the diminishing density of gas molecules in this region.
The temperature of the mesopause can vary depending on factors such as altitude and time of year, but it is generally around -90 to -100 degrees Celsius (-130 to -150 degrees Fahrenheit). This layer, which is about 85-100 km (53-62 miles) above the Earth's surface, is where the Earth's atmosphere transitions into space.
The thermosphere starts at an altitude of around 80 kilometers above Earth's surface. It is the layer of the Earth's atmosphere that extends from the mesopause (top of the mesosphere) to the exosphere.
mesopause
the mesopause is the boundary between the thermospere and the mesospere
there are two mesosphere boundaries the first mesopause is at about 85 km and the second more definite boundary is at about 100km.
No, the temperature in the mesosphere actually decreases with altitude. The mesosphere is the third layer of Earth's atmosphere, located above the stratosphere, and it is where temperatures can drop as low as -90 degrees Celsius due to its decreasing density and distance from the Earth's surface.
It depends on the on what sphere of the atmosphere you are talking about. At ground level (troposhere) it gets colder as altitude rises. Once the altitude reaches the stratosphere the temperature becomes warmer then cools down again as it reaches the stratopause, and continues to decline as altitude increases in the mesophere until the mesopause. The temperature then rises significantly when the altitude is high enough to be considered the thermosphere.
B. Stratosphere. In the stratosphere, temperatures generally increase with altitude due to the presence of the ozone layer, which absorbs ultraviolet radiation from the sun and heats the surrounding air.