asteroid

But the mechanism controlling the asteroid's invisibility was not destroyed.

The first was never heard of after thirty-six hours on the asteroid.

Anything that kept them from selling an asteroid must be terrible indeed.

The asteroid was too tiny to give him indefinite concealment.

For an instant there was a silence in the darkness of the asteroid that was painful.

The asteroid had for some time been under observation by the lookout.

"But I've been looking for the asteroid," he went on—and interrupted himself.

"But the asteroid's gravital pull would hold us close to it," he said.

I charted a course for the asteroid; it was almost the one which had been set.

Within the hour I had us dropping into the asteroid's atmosphere.