Seveneves: A Novel

“It has been brewing for longer. Years,” Ariane said. “But you’re not wrong.”

 

 

“Ty’s from that part of the world—I can tell by his accent. Bard is from south of there, on Antimer,” Kath Two went on.

 

“We will head north from the Cayambe Socket, yes,” Ariane said.

 

“North a hell of a long way,” Ty pointed out.

 

“We are not prevented from using air transport,” Ariane reminded him.

 

“If we can get a big enough glider,” Kath Two put in, “the mountain wave will take us right up the Andes, the Sierras, and the Cascades in a day or two.”

 

“I am fairly confident,” Ariane said, “that we can get a big enough glider.”

 

 

THE UNDERSURFACE OF CRADLE, ONLY VISIBLE TO PEOPLE STANDING on the ground—more specifically, on the equator—looking up at it, was flat and generally egg-shaped, elongated in the direction of its east-west movement. On closer inspection its mostly smooth surface was interrupted from place to place by small hatches, carefully engineered protrusions, orifices, and other details. These were distributed around that otherwise featureless surface in a way that suggested orderly minds at work, addressing complications posed by the asymmetries of the city above.

 

In several places along the equator of New Earth, ground had been cleared and flattened, and reinforced concrete pads laid. These had the same size and shape as Cradle’s undersurface, and were equipped with their own hatches and orifices matching those on Cradle. Cradle could be neatly set down into one of these sockets whenever the Eye happened to be directly overhead. There it might reside for hours or days, taking on or discharging supplies, and otherwise communing with the surroundings. But it never stayed for long, since it had to follow the movements of the Eye, which always had urgent business elsewhere on the ring.

 

At such times, a traveler who knew nothing of orbiting tethers and the like, emerging from the woods or cresting some nearby hill, and coming into view of Cradle, would perceive it as a normal, which was to say stationary, city. The bucket handle arching high over its top was a heavy hint that something was a bit odd about it. Other than that, however, it would look, in that context, like a somewhat isolated hill fort.

 

Some of the more well-established sockets had begun to accumulate suburbs: ring-shaped towns that would come to life whenever Cradle was in residence. Most of them had the feel, and shared the purposes, of military bases, scientific installations, and frontier outposts. It had always been envisioned that many such would be built in time, creating a ring around the equator to match the habitat ring far above it, and that once New Earth was opened for general settlement they would grow into important cities. To visit one now, centuries before its glorious peak, was something of an acquired taste—a little like walking around a building site after foundations have been laid and a few walls framed. Builders, dreamers, and people of imagination enjoyed such places; others saw nothing.

 

Cayambe and Kenya had been the first two sockets, built in the most likely sites on South America and Africa respectively. Each numbered around ten thousand souls.

 

Cayambe’s namesake was a volcano at the intersection of the Andes and the equator, in what had once been the country of Ecuador. It had, of course, taken a beating during the Hard Rain, and resumed erupting for a while, but had now been dormant for about seven hundred years. In any case the Cayambe Socket had been built well clear of its most active vents, placing the volcano’s summit, which was once again snow covered, far enough away that it could be admired from any windows on Cradle that happened to be aimed in the right direction.

 

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