the driving to Rover Three automatic pilot, and often did.
So they were trundling along at thirty kph, with nothing to do but look at the bisected view, or talk, which they did infrequently, except on the morning they got into a heated discussion about Frank Chalmers— Ann maintaining that he was a complete Machiavellian, Phyllis insisting that he was no worse than anyone else in power, and Nadia, remembering her talks with him about Maya, knowing it was more complex than either of those views. But it was Ann’s lack of discretion that appalled her, and as Phyllis went on about how Frank had held them together in the last months of the voyage out, Nadia glared at Ann, trying to convey to her by looks that she was talking in the wrong crowd. Phyllis would use her indiscretions against her later on, that was obvious. But Ann was bad at seeing looks.
Then suddenly the rover braked and slowed to a stop. No one had been watching, and they all jumped to the front window.
There before them was a flat white sheet, covering their road for nearly a hundred meters. “What is it?” George cried.
“Our permafrost pump,” Nadia said, pointing. “It must have broken.”
“Or worked too well!” Simon said. “That’s water ice!”
They switched the rover to manual, drove nearer. The spill covered the road like a wash of white lava. They struggled into their walkers and got out of the module, walked over to the edge of the spill.
“Our own ice rink,” Nadia said, and went to the pump. She unhooked the insulation pad and had a look inside. “Ah ha— a gap in the insulation— water froze right here, and jammed the stopcock in the open position. A good head of pressure, I’d say. Ran till it froze thick enough to stop it. A tap from a hammer might get us our own little geyser.”
She went to her tool cabinet in the underside of the module, took out a pick. “Watch out!” She struck a single blow at the white mass of ice, where the pump joined the tank feeder pipe. A thick bolt of water squirted a meter into the air. “Wow!” It splashed down onto the white sheet of ice, steaming even though it froze within seconds, making a white lobate leaf on top of the ice already there. “Look at that!” The hole too froze over, and the stream of water stopped, and the steam blew away.
“Look how fast it froze!”
“Looks just like those splosh craters,” Nadia remarked, grinning. It had been a beautiful sight, water spilling out and steaming like mad as it froze.
Nadia chipped away at the ice around the stopvalve while Ann and Phyllis argued about migration of permafrost and quantities of water at this latitude,
And if she alienated everyone but Simon, she would be hurting for conversation, for Simon Frazier was the quietest man in the whole hundred. He had hardly said twenty sentences the entire length of the trip, it was uncanny, like traveling with a deaf-mute. Except maybe he talked to Ann when they were alone, who knew?
Nadia worked the valve into its stop position, then shut the whole pump down. “We’ll have to use thicker insulation this far north,” she said to no one in particular as she took her tools back to the rover. She was tired of all the sniping, anxious to get back to base camp and her work. She wanted to talk with Arkady; he would make her laugh. And without trying, or even knowing exactly how, she would make him laugh too.
They put a few chunks of the ice spill in among the rest of the samples, and set out four transponders to guide robot pilots around the spill. “Although it may sublime away, right?” Nadia said.
Ann, lost in thought, didn’t hear the question. “There’s a lot of water up here,” she muttered to herself, sounding worried.
“You’re damned right there is,” Phyllis exclaimed. “Now why don’t we have a look at those deposits we’ve spotted at the north end of Mareotis?”
As they got closer to base Ann became more closemouthed and solitary, her face held tight as a mask. “What’s the matter?” Nadia asked one evening, when they were out together near sunset, fixing a defective transponder.
“I don’t want to go back,” Ann said. She was kneeling by an isolated rock, chipping at it. “I don’t want this trip to end. I’d like to keep traveling all the time, down into the canyons, up to the volcano rims, into the chaos and the mountains around Hellas. I don’t ever want to stop.”
She sighed. “But. . I’m part of the team. So I have to climb back into the hovel with everyone else.”
“Is it really that bad?” Nadia said, thinking of her beautiful barrel vaults, of the steaming whirlpool bath and a glass of icy vodka.
“You know it is! Twenty-four-and-a-half hours a day, underground in those little rooms, with Maya and Frank running their political schemes, and Arkady and Phyllis fighting over everything, which I understand now, believe me— and George complaining and John floating in a fog and Hiroko obsessed by her little empire— Vlad too, Sax too. . I mean, what a crowd!”
“They’re no worse than any other. No worse and no better. You have to get along. You couldn’t be here all by yourself.”
“No. But it feels like I’m not here anyway, when I’m at the base. Might as well be back on the ship!”
“No, no,” Nadia said. “You’re forgetting.” She kicked the rock Ann was working on, and Ann looked up in surprise. “You can kick rocks, see? We’re here, Ann. Here on Mars, standing on it. And every day you can go out and run around. And you’ll be taking as many trips as anyone, with your position.”
Ann looked away. “It just doesn’t seem like enough, sometimes.”
Nadia stared at her. “Well. Ann. It’s radiation keeping us underground more than anything. What you’re saying in effect is that you want the radiation to go away. Which means thickening the atmosphere, which means terraforming.”
“I know.” Her voice was tight, so tight that suddenly the careful matter-of-fact tone was lost and forgotten. “Don’t you think I
“Fine for you,” Nadia said. “Or for any individual. But for the group, for all the living things here— the genetic damage, you know. Over time it would cripple us. So, you know, you can’t just think of yourself.”
“Part of a team,” Ann said dully.
“Well, you are.”
“I know.” She sighed. “We’ll all say that. We’ll all go on and make the place safe. Roads, cities. New sky, new soil. Until it’s all some kind of Siberia or Northwest Territories, and Mars will be gone and we’ll be here, and we’ll wonder why we feel so empty. Why when we look at the land we can never see anything but our own faces.”
On the sixty-second day of their expedition they saw plumes of smoke over the southern horizon, strands of brown, gray, white and black rising and mixing, billowing into a flat-topped mushroom cloud that wisped off to the east. “Home again home again,” Phyllis said cheerily.
Their tracks from the trip out, half-filled by dust, led them back toward the smoke: through the freight- landing zone, across ground crisscrossed with treadmarks, across ground trampled to light red sand, past ditches and mounds, pits and piles, and finally to the great raw mound of the permanent habitat, a square earthen redoubt now topped by a silvery network of magnesium beams. That sight piqued Nadia’s interest, but as they rolled on in she could not help noticing the litter of frames, crates, tractors, cranes, spare-part dumps, garbage