The airless lunar environment is later determined to preclude microscopic life.

Near absolute-zero temperatures and an airless environment are needed to prevent blurring.

Some things just belong underground and thrive in that dark, airless environment.

Spacesuits are completely sealed, so that an astronaut can survive in the harsh, cold, and airless environment of space.

And clearly this dark, airless environment hasn't supported much deterioration anywhere.

Even the most trivial accidents can be fatal in an airless environment.

Alphonsus City, like any settlement built in the harsh airless environment of the Moon, was a tightly sealed, closely controlled community.

Working within his airless environment of equations, he paid no more heed to such possibilities than he did to the fluctuations of the stock market.

Super-breath also allows Superman to hold his breath for extended periods in airless environments.

Disabling us in this airless environment would, of course, necessitate a "rescue."