asteroid

I told Kinkare to put her into the same orbit as the asteroid belt.

Mining atomic power metals in the asteroid belt would bring the biggest returns, he said.

His first action on getting back to the asteroid would be to recommend Santos' promotion to Terra base.

As Rip watched, fire spurted from the cruiser, and it moved with gathering speed toward the asteroid's horizon.

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

Your orders say you're to capture this asteroid, blast it out of its orbit, and drive it back to Earth!

The asteroid was a quarter of a mile away, seen through the infra-red.

They knew the rock had passed very close to Roger Hunter's asteroid, the astronomical records proved that.

Because of the extra-Terran clause Frank found himself with a good deal of free time when he wasn't flying the asteroid circuit.

By the time an hour had passed, the Falcon had groped out through the periodic break in the meteor-swarm around the asteroid.