This occurs in the tropopause region of the atmosphere, which varies at high altitudes. According to a journal article ...

The tropopause is defined as the upper limit of the troposphere which is the lowest layer of the atmosphere. A new study shows the earth’s atmosphere is expanding due to climate change .

Anvil clouds can often look like an alien spacecraft trying to land, We’ve had emails suggesting there is a UFO in the sky ...

That much will always be constant. The real housewives of Salt Lake City always have, and always will, put on a great show.

Why does this matter for your experience? From 23,000 to 39,000 feet, at the edge of the tropopause, airspace is generally more affected by weather conditions and can often be much more turbulent.

For professional climbers and commercial mountaineering companies, April and May are the optimal months to reach the "top of ...

Its concentration increases as height above sea level increases, with a maximum concentration at the tropopause. About 90% of total ozone in the atmosphere is in the stratosphere, and 10% is in the ...

A man of few words, Ryan Kisor chooses to let his horn do the speaking and obviously it has said volumes over the years when you consider that the trumpeter is one of a select few musicians who has ...

Fishman, J.: An Iterative Approach to Mesoscale Initialization. Subsynoptic Extratropical Weather Systems, National Center for Atmospheric Research Symposium Notes ...