When both hatches were in line, the inner sphere stopped rotating.

The inner sphere with its complex pattern of struts was still empty.

The inner sphere rotates through one hundred and eighty degrees.

The inner sphere makes a quarter turn, there's a sixty-second depressurization cycle.

We're not that far from the surface, just in between the inner and outer spheres.

No garden grit enters its inner sphere, so it is core, chop and go for the cook.

The images on the inner sphere shifted again.

This inner sphere was filled with machinery surrounding a shining copper cylinder.

There are a very large number of potentially explosive traditional hatreds in the inner sphere.

In the spaces between the inner sphere and the outer shell were the basic storage areas.