Finally she said, "For God's sake, Marsh, you _could_ say something."

I could. Yeah. As the implications penetrated, the coffee slopped over

the rim of the cup. I emptied it quickly and gave it back to her. "How

about a refill?"

She refilled it and gave it back to me. "If we haven't got a chance,"

she said slowly, "I've got as much right to know as you do. Marsh,

_have_ we got _any_ chance?"

I set the coffee down and stood up. I shrugged and spread my hands.

"Ask me that seventy days from now, if you're still around to ask, and

I'm still around to answer. Then maybe I can tell you 'yes.' Right now,

I just don't know. _This_ wasn't included in the plans!"

She didn't answer. I walked forward and stared out over the crushed cab

at the blue-white CO_{2} ice of the Martian north polar cap.

Seventy days. That was the deadline--the physical deadline. It really

didn't matter too much. Mechanically, we'd either make it to the

equator and carve out a landing strip for the other two ships, or we

wouldn't.

We might make that deadline and still miss the other one. The

psychological one.

My wife was dead. So was Helene's husband. So were the Travises and the

Leonards.

That left just me and Helene, and according to the reasonably

well-proven theories of space-crew psychology, she would have to

replace my wife and I her husband. It was supposed to be easy, since

we wouldn't have been in the same crew if we weren't known to be more

compatible than ninety-nine and nine-tenths percent of the world's

married couples.

I pictured her in my mind and tried to superimpose "wife" on the image.

It didn't work. I gave it up. Maybe later; it had all happened so

fast....

* * * * *

Four days ago, the eight ships of Joint Martian Expedition One had gone

into orbit around Mars.

Four men and four women in each ship; forty of the most stable

marriages discoverable at the present state of the research which had

resulted in using the "stabilizing influence" of marriage to stabilize

space crews.

Three of those ships were equipped with the streamlined nose-shells

and wings necessary to make actual landings on Mars. Number One, my

ship, was supposed to make the first landing, on skis, near the edge of

the north polar cap. We carried a pair of double-unit sand-tractors,

each of which had quarters for four in the front section and carried a

featherweight bulldozer on the trailer.

We were supposed to report a safe landing by radio, proceed overland

to the equator, and carve out a landing strip, in seventy days. If

the radio didn't work, we were to touch off the remaining fuel in our

tanks, after we had everything clear of the blast area.

Right now, a mile or so behind us, the drives and fuel tanks of Number

One were sending merging columns of smoke high into the thin Martian

air. A magnificent signal.

Only we hadn't touched them off.

And they couldn't have ignited on contact and still be going like that.

They couldn't have gone much before Helene and I came to, about seven

hours after we hit.

About half a mile in front of us one of the bulldozers lay on its side,

a short distance from the wreck of the nose section, slashed open where

the tractor had come through it diagonally, missing Helene and myself

by inches. The 'dozer, the wingtips, and the tractor unit, which we had

climbed into, were the only things left remotely intact.

It was a real, genuine, gold-plated miracle.

I didn't know how it had happened, or why. It occurred at the first

shock of landing, and that was the last either of us remembered. Maybe

one of the skis collapsed. Maybe one of the drives surged when I cut

it back. Maybe there was a rock hidden under the ice. Maybe the ice

wasn't thick enough. Maybe a lot of things. We'd never know.

It was small comfort to be sure that according to both the instruments

and the seat of my pants there was nothing wrong with my piloting.

That didn't matter. Sixty more people would very probably die if we

didn't do the probably impossible. The other ships wouldn't have

enough fuel to pull up and get back in orbit if they came down and

discovered that the landing strip wasn't there.

"So now what?" Helene finally broke the long silence. "We've looked

around and picked up enough pieces to maybe get us there. You're the

boss; you know how you want to do it, but I've got to help you. How

about letting me in on the secret?"

I swore silently at the guy who had decided that the younger half

of the crews should be conditioned to look to the older half for

leadership in emergencies. In space you don't want leadership; you

want coordination and automatic cooperation. "Okay," I said, not

turning, "I'll tell you. But are you sure you'd rather not remain in

blissful ignorance?" I regretted the sarcasm instantly.

"I'm old enough to know the facts of death."

"I'll take your word for it, kid. Hell, you already know. Six thousand

miles. Seventy days. With just two of us, it'll probably take thirty of

them to hack out a strip. It's simple arithmetic."

"I know that, Marsh, but what do we _do_ about it?"

"Get some sleep. Then we'll pick up what pieces we can find and jury

rig anything we can't find pieces of. When we find out how much fuel

we've got, we can figure out how fast we dare travel. We should be

able to find all we can carry; the tanks were self-sealing. When we're

sure we've got it all, we take another eight hours sleep and pull out.

From then on we run around the clock; ten hours on and ten off, until

something blows up. If anything does, we're probably done.

"So maybe we've got one chance in fifty. Maybe in a hundred. A

thousand. A million. It doesn't matter much. Let's get our sleep, and

while we're at it, we might try praying a little. This is a time for

it if there ever was one."

She was silent a moment, then said, "You know, Marsh, you haven't told

me a thing I didn't know?"

Deadline · 第 3 / 13 题