Mike said crisply, "Got it, Joe. Coming up!"

"The Shed says three separate ships are getting out of formation. And we

need due east pointing. Check it."

The Chief muttered, "Something whacky here ... come round, you! Okay,

Joe."

Joe had no time for reflection. He was in charge of the clumsiest

operation ever designed for an exact result. The squadron went wallowing

toward the sky. The noise was horrible. A tinny voice in his headphones:

"_You are at 65,000 feet. Your rate-of-climb curve is flattening. You

should fire your jatos when practical. You have some leeway in rocket

power._"

Joe spoke into the extraordinary maze of noise waves and pressure

systems in the air of the cabin.

"We should blast. I'm throwing in the series circuit for jatos. Try to

line up. We want the drones above us and with a spread, remember! Go to

it!"

He watched his direction indicator and the small graphic indicators

telling of the drones. The sky outside the ports was dark purple. The

launching cage responded sluggishly. Its open end came around toward the

east. It wobbled and wavered. It touched the due-east point. Joe stabbed

the firing-button.

Nothing happened. He hadn't expected it. The seven ships had to keep in

formation. They had to start off on one course--with a slight spread as

a safety measure--and at one time. So the firing-circuits were keyed to

relays in series. Only when all seven firing-keys were down at the same

time would any of the jatos fire. Then all would blast together.

The pilots in the cockpit-bubbles of the pushpots had an extraordinary

view of the scene. At something over twelve miles height, seven

aggregations of clumsy black things clung to frameworks of steel,

pushing valorously. Far below there were clouds and there was Earth.

There was a horizon, which wavered and tilted. The pushpots struggled

with seeming lack of purpose. One of the seven seemed to drop below the

others. They pointed vaguely this way and that--all of them. But

gradually they seemed to arrive at an uncertain unanimity.

Joe pushed the firing-button again as his own ship touched the due-east

mark. Again nothing happened. Out of the corner of his eye he saw Haney

pressing down both buttons. The Chief's finger lifted. Mike pushed down

one button and held off the other.

Roarings and howlings of pushpots. Wobblings and heart-breaking

clumsinesses of the drone-ships. They hung in the sky while the pushpots

used up their fuel.

"We've got to make it soon," said Joe grimly. "We've got forty seconds.

Or we'll have to go down and try again."

There was a clock dial with a red sweep-hand which moved steadily and

ominously toward a deadline time for firing. Up to that deadline, the

pushpots could let the ships back down to Earth without crashing them.

After it, they'd run out of fuel before a landing could be made.

The deadline came closer and closer. Joe snapped:

"Take a degree leeway. We've got ten seconds."

He had the manned ship nearly steady. He held down the firing-button,

holding aim by infinitesimal movements of the controls. Haney pushed

both hands down, raised one, pushed again. The Chief had one finger

down. Mike had both firing buttons depressed.... The Chief pushed down

his second button, quietly.

There was a monstrous impact. Every jato in every pushpot about every

launching cage fired at once. Joe felt himself flung back into his

acceleration chair. Six gravities. He began the horrible fight to stay

alive, while the blood tried to drain from the conscious forepart of his

brain, and while every button of his garments pressed noticeably against

him, and objects in his pockets pushed. The sides of his mouth dragged

back, and his cheeks sagged, and his tongue strove to sink back into his

throat and strangle him.

It was very bad. It seemed to last for centuries.

Then the jatos burned out. There was that ghastly feeling of lunging

forward to weightlessness. One instant, Joe's body weighed half a ton.

The next instant, it weighed less than a dust grain. His head throbbed

twice as if his skull were about to split open and let his brains run

out. But these things he had experienced before.

There were pantings in the cabin about him. The ship fell. It happened

to be going up, but the sensation and the fact was free fall. Joe had

been through this before, too. He gasped for breath and croaked,

"Drones?"

"Right," said Haney.

Space Tug · 第 25 / 39 题