The pressure also presses the molecules in the lower atmosphere closer together.

It is built to withstand the environment of the lower atmosphere.

"A lot of things can happen in the lower atmosphere that you can't predict."

Another couple of hours to work right down into the lower atmosphere.

The primary source for the 24-hr tide is in the lower atmosphere where surface effects are important.

This process was also used to collect data in the lower atmosphere.

Measurements above the surface, but within the lower atmosphere, show warming during the last 20 years.

But once into the lower atmosphere, with the door and windowports open.

It has very high altitude resolution in the lower atmosphere.

No worthwhile transmission could be made from the lower atmosphere.