Any planet with an oxygen/ nitrogen atmosphere was being claimed and settled.

After they sealed it in a nitrogen atmosphere.

A dense nitrogen atmosphere is certainly necessary to support Earthly life, so one would need to be imported.

This may take place under elevated temperatures and nitrogen atmosphere.

Instead, Pluto's nitrogen atmosphere caused the starlight to dim more gradually.

There is a reduced-pressure nitrogen atmosphere beyond this point," the hatch advised him.

There is a reduced-pressure nitrogen atmosphere beyond this point,?

This process is sometimes performed in an inert nitrogen (N) atmosphere to increase the quality of the joints.

This reaction is performed under a nitrogen atmosphere to prevent side reactions involving oxygen.

These lamps are normally operated in a pure nitrogen atmosphere.