"Yes."

"You'll handle the cameras only, but you'll keep reminding me of every step to be taken, as though I'd forgotten, and make sure I answer sensibly each time."

"Yes, Ken."

Yes, Ken. A pulse throbbed in his temple.

They watched the crowd on the screen—scattered now, far from that area below and behind the ship which would be washed in radiation. They listened to the radio calling off the minutes before departure. Ken kept his thoughts on the structure of the space vessel, similar in many ways to vastly cheaper atmosphere models he and Carol had flown—separately—for hundreds of training hours. Behind them, and lining the inner hull, was a light, spongy wall protecting them from the atomic converters aft. The surrounding couch could be regulated to form a resilient cocoon during high-G acceleration and deceleration, or during periods of weightlessness. Forward were the controls, instruments and hooded viewport.

Escape velocity was not needed to pull away from gravity. With atomic engines and the new, low-mass shielding, fuel quantity was a problem of dollars only—and none had been spared for this voyage. The psychologists had seen to that.

"Eight minutes to take-off."

He started the atomic reactors, a mighty purring here in the sealed cabin. Gently, watching the instruments, he tested bow and stern rockets, matching fore and aft forces delicately, tentatively increasing stern thrust until the craft barely stirred in its silicone-greased, magnetized launching rack.

"Two minutes to take-off."

They placed their faces against soft masks in the couch, down through which they could watch the instruments, in a mirror, the video screen and bow viewport. The couch encompassed them, their arms in padded slots reaching to the controls.