I'm reading an oxygen-nitrogen atmosphere on the surface.

"In fact," the Narhani went on, "spectroscopic analysis confirms an oxygen-nitrogen atmosphere, as well."

"Their ship contains an oxygen-nitrogen atmosphere that should be compatible with our own," Data went on.

Like Earth, Minbar has an oxygen-nitrogen atmosphere.

Takes the fun away when it turns out that a water world always has an oxygen-nitrogen atmosphere.

All the craft's oxygen-nitrogen atmosphere rushed out into space and the crew suffocated.

Here on the inner satellite, however, there'd been no point in maintaining the oxygen-nitrogen atmosphere and temperatures that humans required for continued metabolism.

Second, Algenib is a young system- no more than a quarter billion years- too young for any of its planets to have oxygen-nitrogen atmospheres.

Like most habitable worlds it has an oxygen-nitrogen atmosphere.

"I'm showing a standard oxygen-nitrogen atmosphere, with traces of methane, carbon dioxide, and argon."