The Transformers are finally crossing over with the G.I. Joes, and with it, there's a chance for a beloved Autobot team to ...

On August 16, 1960, Joe Kittinger stood at the edge of his balloon's gondola, 19 and a half miles above the Earth's surface, and leapt out into the near vacuum of the stratosphere. Almost 14 ...

The majority of our weather occurs here. The layer of the atmosphere that lies between 6 and 31 miles above the surface is known as the stratosphere. The polar vortex is within the stratosphere.