Authors: Arthur C. Clarke
But there wasn’t time to fix or replace everything, and not everybody was going to sit at home in the dark. There had already been vehicle collisions all over London, and beyond the Dome there were reports of planes, which shouldn’t have been flying anyhow, dropping out of the sky like flies. Modern planes depended on active electronic control of their aerosurfaces to keep them in the air; when their chips failed, they couldn’t even glide home.
Meanwhile, only one in a hundred phones was going to live through this, as were few exchanges and transmission stations, and far above, satellites were popping out of the electronic sky. Soon the great electronic interconnection on which much of humankind’s business depended was going to fail—in the end the disruption would be far worse than June 9—and just when they needed it most.
“Siobhan, I’m sorry to interrupt—”
Siobhan knew that as an entity emergent from the web of global interconnection, Aristotle was peculiarly vulnerable tonight. “Aristotle. How are you feeling?”
“Thank you for asking,” he said. “I do feel a little odd. But the networks on which I am based are robust. They were designed in the first place to withstand attacks.”
“I know. But not
this.
”
“For now I can soldier on. Besides I have contingency plans, as you know. Siobhan, I have a call for you. I think it may be important. It is from overseas.”
“Overseas?”
“To be precise, Sri Lanka. It is from your daughter—”
“Perdita?
Sri Lanka?
That’s impossible. I put her down a salt mine in Cheshire!”
“Evidently she didn’t stay there,” Aristotle said gently. “I’ll put you through.”
Siobhan looked around wildly until she found a whole-Earth image, beamed down from the shield. The subsolar point was now tracking its way across eastern Asia. This point, where at any moment the maximum energy flux was being dumped into the atmosphere, was the center of a vicious spiral of tortured cloud. And all across the daylit hemisphere of the planet, as water evaporated from ocean and land, huge storm banks were gathering.
In Sri Lanka it would soon be high noon.
0710 (London Time)
Beside a wall of Sigiriya, Perdita crouched in the sodden dirt. This “palace in the sky” had stood for thirteen centuries, even though it had been abandoned and forgotten for most of that time. But it was affording her no shelter now.
The sky was a dark lid, covered with boiling clouds, with only a pale glow to show the position of the treacherous sun, almost directly overhead. The wind swirled around the ancient stones, slamming her in the face and chest. The air carried warm rain that lashed into her eyes, and it was
hot,
hot as hell, despite its speed. “It’s like an explosion in a sauna”—that was what Harry had said, her Australian boyfriend, who had suggested coming out here in the first place. But she hadn’t seen Harry or anybody else for long minutes.
The wind shifted again, and she got a mouthful of rain. It tasted of salt, seawater dragged straight up from the oceans.
Her phone was a heavy milspec number her mother had insisted she carry with her at all times over the last two months. She was amazed it still worked. But she had to scream into it to make herself heard over the wind. “Mother?”
“Perdita, what the hell are you doing in Sri Lanka? I put you down that mine to be safe. You stupid, selfish—”
“I know, I know,” Perdita said miserably. But to sneak away had seemed a good idea at the time.
She had first visited Sri Lanka three years ago. She had immediately fallen in love with the island. Though still sometimes torn by the conflicts of the past, it seemed to her a remarkably peaceful place, with none of the litter and crowds and awful gulf between rich and poor that marred India. Even the prison in Colombo—where she had spent one night when, fueled by too much palm toddy, she had joined Harry in an overvigorous protest outside the Indonesian embassy over logging contracts—had seemed remarkably civilized, with a large sign over its entrance saying
PRISONERS ARE HUMAN BEINGS
.
Like many visitors she had been drawn to the ‘Cultural Triangle’ at the heart of the island, between Anuradhapura, Polonnaruwa, and Dambulla. It was a plain littered with huge boulders and carpeted by a jungle of teak, ebony, and mahogany. Here amid the wildlife and the beautiful villages lurked astounding cultural relics, such as this palace, which had been occupied for only a couple of decades before being lost in the jungle for centuries.
Perdita had never felt happy just to hide out in a hole in the ground in Cheshire. As the sunstorm date had approached, and the authorities worldwide labored to protect cities, oil wells, and power plants, a movement had gathered among the young to try to save some of the rest: the peripheral, unfashionable, ruined, ignored. So when Harry had suggested coming to Sri Lanka to try to save some of the Cultural Triangle, she had jumped at the chance, and slipped away. For weeks the young volunteers had gamely collected seeds from the trees and plants, and chased after the wildlife. Perdita’s biggest project had been to clamber over Sigiriya in an attempt to wrap it up in reflective foil—like a huge Christmas turkey, as Harry had said.
She supposed she hadn’t really believed the dire predictions of what would happen when the sunstorm hit—if she had, she probably would have stayed down that mine in Cheshire after all, and pulled Harry in after her. Well, she had been wrong. Her mother had told her the shield’s goal was to cut the incoming solar heat to a
thousandth
of what might otherwise have hit the planet. It was unbelievable: if
this
was just a thousandth, what would the full force of the storm have been like?
“The wrapping blew off Sigiriya in a minute,” Perdita yelled miserably into the phone. “And half the trees have blown down, and—”
“How did you get out of that damn mine? Do you have any idea of the strings I had to pull to get you in there?”
“Mother, this isn’t doing any good. I’m here now.”
She could sense Siobhan trying to be calm. “Okay. Okay. Find shelter. Stay there. Keep your phone on. I’ll make some calls. Some of the GPS is down, but they may be able to locate you—”
The wind picked up even more, punching her like a great damp fist. “Mother—”
“I’ll contact the military on the island—the British consulate—”
“Mum, I love you!”
“Oh, Perdita—”
But then the phone sparked in her hand, she dropped it, and it was gone.
And the wind lifted her clean off the ground.
It picked her up the way her father used to when she was very small. The air was hot, wet, and full of debris, and the wind tore so fast she could barely breathe. But, oddly, it was almost relaxing, to be blown like a leaf. She never even saw the great teak trunk, a bit of debris flung into the air as she was, which ended her life.
42: Noon
1023 (London Time)
On the Moon, Mikhail Martynov sat with Eugene Mangles.
Its walls plastered with softscreens and comms links, and now populated by patient workers murmuring into microphones, this had been Bud Tooke’s office when he was in command here at Clavius—but now, of course, Bud was up there at L1 risking his life, while Mikhail sipped coffee and watched pretty pictures.
“There is absolutely nothing we can do now,” Mikhail said. “Nothing but watch, and record, and learn for the future.”
“You said that before,” Eugene groused. With an impulsive movement he pushed back his chair and stalked around the office.
Mikhail considered calling him back, but thought better of it. He had spoken more for himself than for Eugene. Besides, he had no real idea what Eugene was feeling. The boy remained enigmatic to him, even now, after they had worked together so closely and so long. As so often, Mikhail was consumed with a desire to hold Eugene, to comfort him. But that, of course, was impossible.
As for Mikhail himself, his dominant emotion was guilt.
He turned to the big softscreen at the head of the room, with its portrait of the full Earth. Assembled from more than a hundred data feeds, this was an immense and detailed image of a planet, even better than Bud’s imagery on the shield, and really quite beautiful, Mikhail thought sadly. But it was a portrait of a planet in torment.
As the Earth helplessly rotated, the subsolar point had been tracking west. It was as if the planet were turning into a blowtorch. Right now the dry face of Africa was turned toward him, the continent’s familiar outline clearly recognizable. But an immense storm system thousands of kilometers across lay sprawled over the Sahara, and the continent’s green heart was streaked by vast black plumes of smoke: the last of the rain forests will die today, Mikhail thought desolately. And as the vegetation burned off the land, the oceans gave up huge volumes of moisture to the clouds.
By now no part of the world, even those regions still in the shelter of night, had been spared the effects of the sunstorm. Clouds boiled all across the visible face of the Earth, and as they streamed away from the equator and hit the cooler air over higher latitudes they dumped their water in ferocious rainstorms, and as snow at the poles. Meanwhile, as solar energy poured into Earth’s brimming heat reservoirs, the ocean currents, huge saltwater Amazons, were stirring and churning, and even while an unprecedented load of snow landed on Antarctica, all around the edge of the southern continent billions of tonnes of ice were breaking away from ice sheets.
And over the poles aurorae crackled, an eerie fire visible even from the Moon.
Seven hours into this horror, Mikhail thought. And many more hours to go, if Eugene’s final models proved accurate. There had been some modeling of the long-term effects of all this on Earth’s climate, but unlike Eugene’s models of the sun, no precision was possible. Nobody knew what would come of this—or even if anybody could survive on Earth to see it.
But no matter what became of Earth, Mikhail could confidently predict that
he
would live through the day—and that was the source of his guilt.
At this moment the Moon, new as seen from Earth, had its backside squarely positioned toward the treacherous sun. So there was a wall of inert rock three thousand kilometers thick between the storm and Mikhail’s own precious skin, here on the Moon’s Earth-facing side. Not only that but the Moon, close enough to the Earth–sun line to have cast its own shadow on the homeworld today, was fortuitously protected by the shield that had been built to save Earth. So Clavius was about as safe a place as it was possible to be today, anywhere in the inner solar system.
Almost all of the Moon’s inhabitants lived on the near side anyhow, but today those few who inhabited Farside bases, at Tsiolkovski and elsewhere, had been brought to the safety of Clavius and Armstrong. Even Mikhail’s customary eyrie at the Moon’s South Pole had been abandoned, although the patient electronic monitors there continued to study the sun’s extraordinary behavior, as they would with unvarying efficiency until they melted.
And so while Earth roiled and thrashed, while heroes strove to maintain the shield, here Mikhail lurked. How strange that his career, a lifetime dedicated to the study of the sun, should come to this, to cowering in a pit as the sun raged.
But then, perhaps, his destiny had been shaped long before he was born.
As he had once tried to explain to Eugene, there had always been a deep heliophilic strand in Russian astronautics. When Orthodox Christianity had split from Rome, it had reached back to more ancient pagan elements—especially the cult of Mithras, a mystery cult exported from Persia across the Roman Empire, in which the sun had been the dominant cosmic force. Over the centuries elements of these pagan roots had been preserved, for example in the painting of sun-like haloes in Russian iconography. It had been revived more explicitly by the “neo-pagans” of the nineteenth century. These holy fools might have been forgotten—had it not been for the fact that Tsiolkovski, father of Russian astronautics, had studied under heliophilic philosophers.
No wonder that Tsiolkovski’s vision of humanity’s future in space had been full of sunlight; indeed, he had dreamed that ultimately humankind in space would evolve into a closed, photosynthesizing metabolic unit, needing nothing but sunlight to live. Some philosophers even regarded the whole of the Russian space program as nothing but a modern version of a solar-worshiping ritual.
Mikhail himself was no mystic, no theologian. But surely it wasn’t a coincidence that he had been so drawn to the study of the sun. How strange it was, though, that now the sun should repay such devotion with this lethal storm.
And how strange it was too, he reflected, that the name given by Bisesa Dutt’s companions to their parallel world,
Mir,
meant not just “peace” or “world,” but was also the root of the name
Mithras
—for
mir
meant, in ancient Persian, “sun” . . .
He kept such thoughts to himself. On this terrible day he must focus not on theology but on the needs of his suffering world, of his family and friends—and of Eugene.
Eugene’s big college-athlete body was too powerful for the Moon’s feeble gravity, and as he paced he bounded over the polished floor. Fitfully he studied the graphs displayed on the softscreens, which showed how the sun’s actual behavior was tracking Eugene’s predictions. “Almost everything’s still nominal,” he said.
“Only the gammas are drifting upward,” Mikhail murmured.
“Yes. Only that. The perturbation analysis must have gone wrong somewhere. I wish I had time to go over it again . . .” He continued to worry aloud at the problem, talking of higher-order derivatives and asymptotic convergence.
In common with most real-world mathematical applications, Eugene’s model of the sun was like a math equation too complex to solve. So Eugene had applied approximation techniques to squeeze useful information out of it. You took some little bit of it you could understand, and tried to push away from that point in solution space step by step. Or you tried to take various parts of the model to extremes, where they either dwindled to zero or converged to some limit.