Rip asked, "What are my orders, sir?"

O'Brine waved in the general direction of the wall. "Out there somewhere

in the asteroid belt, Foster, there is a little chunk of matter about one

thousand yards in diameter. A very minor planet. We know its approximate

coordinates as of two days ago, but we don't know much else. It happens

to be a very important minor planet."

Rip waited, intent on the commander's words.

"It's important," O'Brine continued, "because it happens to be pure

thorium."

Rip gasped. Thorium! The rare, radioactive element just below uranium in

the periodic table of the elements, the element used to power this very

ship! "What a find!" he said in a hushed voice. No wonder the job was

Federation priority A, with Space Council security! "What do I do about

it?" he asked.

O'Brine grinned. "Ride it," he said. "Your orders say you're to capture

this asteroid, blast it out of its orbit, and drive it back to Earth!"

Rip Foster in Ride the Gray Planet · 第 29 / 110 题