We still do not know if this giant cylinder hurtling through space is really going anywhere.

It seems utterly impossible that I have spent only twenty percent of my life in this giant cylinder.

But Gillian thought she made out a giant cylinder.

In the hall almost all of the giant cylinders stood silent, all time run out.

From one of the power switchboards, two heavy cables ran up to the giant cylinder.

She was looking directly down toward Earth, following the line of a giant silvery cylinder.

Above the Earth the giant cylinder sits quietly, waiting for its messengers to return.

Far above the Earth, the last of the drone scouts returns to the giant cylinder.

The three humans on board the giant cylinder added five children and grew into a family.

Each will be loaded into its own giant concrete cylinder, with holes to allow air circulation.