There's a tremendous amount we don't know about the atmosphere.

There was nothing festive about the atmosphere of the place now.

There's something about the formal atmosphere in there that makes us work.

Do I have to tell you about the atmosphere?

There was something else about the atmosphere, too, apart from heat.

"We're talking about the atmosphere of a gas giant for a food source here."

Without having set foot on Mars, we know a great deal about the atmosphere and surface of the planet.

You can learn about the ocean, the atmosphere, and clouds all in one place!

What is different about the atmosphere in politics than, let's say, 10 years ago?

We were talking about the atmosphere and the question just popped up.