By volume, land is estimated to make up about 0.5 percent of the earth's habitable space.

As the glaciers advance, the sea level lowered, providing more habitable space.

To create a temporary habitable space in a place not usually suited to sustaining life.

So these were the ones that had been crossed off the list of habitable spaces.

"Architecture has something to do with the creation of habitable spaces and places for human beings," he said.

For all its great size, interestingly enough, the Phoenix had less habitable space than the Defiant.

It offers a large habitable space for crews to live and conduct experiments in.

Most people she knew lived in small homes or studios and these residents had a minimum amount of habitable space.

What is their goal, to fill habitable space with their own form of metamorphic biology?

Although it starts out in a small area (a domed city for example), it quickly provides habitable space.