swooping flocks, careful to avoid his path.
Before noon, he was landing on the coast at the deserted Matagorda Island air force base a few hundred yards from the ocean. He sat for a moment, hearing his cooling engines ticking, and gazed at the two deteriorating Stearman biplanes that rested in the salty open air. They were at least a century old, at one time lovingly restored for air shows and aerobatic displays. Now their fabric sagged, striped red and green paint peeling from their fuselages and wings. They sagged into the hot tarmac, rubber tires rotted by the corrosive oceanfront air and the sunâs pitiless ultraviolet.
Blackett left his own plane in the open. He did not intend to remain here long. He strolled to the end of the runway and into the long grass stretching to the ocean. Socks and trouser legs were covered quickly in clinging burrs. He reached the sandy shore as the sun stood directly overhead. After he had walked for half a mile along the strand, wishing he had thought to bring a hat, a dog crossed the sand and paced alongside, keeping its distance.
âYouâre Blackett,â the dog said.
âSpeaking.â
âFigured it must have been you. Rare enough now to run into a human out here.â
Blackett said nothing. He glanced at the dog, feeling no enthusiasm for a conversation. The animal was healthy enough, and well fed, a red setter with long hair that fluffed up in the tangy air. His paws left a trail across the white sand, paralleling the tracks Blackett had made. Was there some occult meaning in this simplest of geometries? If so, it would be erased soon enough, as the ocean moved in, impelled by the solar tide, and lazily licked the beach clean.
Seaweed stretched along the edge of the sluggish water, dark green, stinking. Out of breath, he sat and looked disconsolately across the slow, flat waves of the diminished tide. The dog trotted by, threw itself down in the sand a dozen feet away. Blackett knew he no longer dared sit here after nightfall, in a dark alive with thousands of brilliant pinpoint stars, a planet or two, and no Moon. Never again a Moon. Once he had ventured out here after the sun went down, and low in the deep indigo edging the horizon had seen the clear distinct blue disk of the evening star, and her two attendant satellites, one on each side of the planet. Ganymede, with its thin atmosphere still intact, remained palest brown. Luna, at that distance, was a bright pinpoint orb, her pockmarked face never again to be visible to the naked eye of an Earthly viewer beneath her new, immensely deep carbon dioxide atmosphere.
He noticed that the dog was creeping cautiously toward him, tail wagging, eyes averted except for the occasional swift glance.
âLook,â he said, âIâd rather be alone.â
The dog sat up and uttered a barking laugh. It swung its head from side to side, conspicuously observing the hot, empty strand.
âWell, bub, Iâd say youâve got your wish, in spades.â
âNobody has swum here in years, apart from me. This is an old air force base, itâs been decommissioned for....â
He trailed off. It was no answer to the point the animal was making. Usually at this time of year, Blackett acknowledged to himself, other beaches, more accessible to the crowds, would be swarming with shouting or whining children, mothers waddling or slumped, baking in the sun under SP 50 lotions, fat men eating snacks from busy concession stands, vigorous swimmers bobbing in white-capped waves. Now the empty waves crept in, onto the tourist beaches as they did here, like the flattened, poisoned combers at the site of the Exxon Valdez oil spill, twenty years after men had first set foot on the now absent Moon.
âIt wasnât my idea,â he said. But the dog was right; this isolation was more congenial to him than otherwise. Yet the yearning to rejoin the rest of the human race on Venus burned in his chest like