Выбрать главу

At night there was Jesse, leaping and wailing, a kind of force of nature that had taken over her life.

In the year they spent together, she could not recall a single night when he proposed they go to sleep. He knew nothing of physics or mathematics, buy he was wide awake inside the universe, and for a time so was she.

She dreamed or reconciling her two worlds. She had fantasies of musicians and physicists in harmonious social concert. But the evenings she organized were awkward and ended early.

One day he told her he wanted a baby. He would be serious, he'd settle down, he'd get a regular job. He might even consider marriage.

“A baby?” she asked him. “But I'd have to leave school. I have years more before I'm done. If I had a baby, I might never go back to school.”

“Yeah,” he said, “but we'd have a baby. You wouldn't have school, but you'd have something else.”

“Jesse, I need school,” she told him.

He shrugged, and she could feel their lives together slip off his shoulders and away. It lasted another few months, but it all had really been settled in that brief exchange. They kissed each other goodbye and he went off to California. She never heard his voice again.

* * *

In the late 1960s, the Soviet Union succeeded in landing space vehicles on the surface of Venus. They were the first spacecraft of the human species to set down in working order on another planet. Over a decade earlier, American radio astronomers, confined to Earth, had discovered that Venus was an intense source of radio emission. The most popular explanation had been that the massive atmosphere of Venus trapped the heat through a planetary greenhouse effect. In this view, the surface of the planet was stifling hot, much too hot for crystal cities and wondering Venusians. Ellie longed for some other explanation, and tried unsuccessfully to imagine ways in which the radio emission could come from high above a clement Venus surface. Some astronomers at Harvard and MIT claimed that none of the alternatives to a broiling Venus could explain the radio data. The idea of so massive a greenhouse effect seemed to her unlikely and somehow distasteful, a planet that had let itself go. But when the Venera spacecraft landed and in effect stuck out a thermometer, the temperature measured was high enough to melt tin or lead. She imagined the crystal cities liquifying (although Venus wasn't quite that hot), the surface awash in silicate tears. She was a romantic. She had known it for years.

But at the same time she had to admire how powerful radio astronomy was. The astronomers had sat home, pointed their radio telescopes at Venus, and measured the surface temperature just about as accurately as the Venera probes did thirteen years later. She had been fascinated with electricity and electronics as long as she could remember. But this was the first time she had been deeply impressed by radio astronomy. You stay safely on your own planet and point your telescope with its associated electronics. Information about other worlds then comes fluttering down through the feeds. She marveled at the notion.

Ellie began to visit the university's modest radio telescope in nearby Harvard, Massachusetts, eventually getting an invitation to help with the observations and the data analysis. She was accepted as a paid summer assistant at the National Radio Astronomy Observatory in Green Bank, West Virginia, and upon arrival, gazed in some rapture at Grote Reber's original radio telescope, constructed in his backyard in Wheaton, Illinois, in 1938, and now serving as a reminder of what a dedicated amateur can accomplish.

Reber had been able to detect the radio emission from the center of the Galaxy when no one nearby happened to be starting up the car and the diathermy machine down the street was not in operation. The Galactic Center was much more powerful, but the diathermy machine was a lot closer.

The atmosphere of patient inquiry and the occasional rewards of modest discovery were agreeable to her. They were trying to measure how the number of distant extragalactic radio sources increased as they looked deeper into space. She began to think about better ways of detecting faint radio signals. In due course, she graduated cum laude from Harvard and went on for graduate work in radio astronomy at the other end of the country, at the California Institute of Technology.

* * *

For a year, she apprenticed herself to David Drumlin. He had a worldwide reputation for brilliance and for not suffering fools gladly, but was at heart one of those men you can find at the top of every profession who are in a state of unrelieved anxiety that someone, somewhere, might prove smarter than they. Drumlin taught Ellie some of the real heart of the subject, especially its theoretical underpinnings. Although he was inexplicably rumored to be attractive to women, Ellie found him frequently combative and unremittingly selfinvolved. She was too romantic, he would say. The universe is strictly ordered according to its own rules.

The idea is to think as the universe does, not to foist our romantic predispositions (and girlish longings, he once said) on the universe. Everything not forbidden by the laws of nature, he assured her—quoting a colleague down the hall—is mandatory. But, he went on, almost everything is forbidden. She gazed at him as he lectured, trying to divine this odd combination of personality traits. She saw a man in excellent physical condition: prematurely gray hair, sardonic smile, half-moon reading glasses perched toward the end of his nose, bow tie, square jaw, and remnants of a Montana twang.

His idea of a good time was to invite the graduate students and junior faculty over for dinner (unlike her stepfather, who enjoyed a student entourage but considered having them to dinner an extravagance). Drumlin would exhibit an extreme intellectual territoriality, steering the conversation to topics in which he was the acknowledged expert and then swiftly dispatching contrary opinions. After dinner he would often subject them to a slide show of Dr. D. scuba diving in Cozumel or Tobago or the Great Barrier Reef. He was often smiling into the camera and waving, even in the underwater images. Sometimes there would be a submarine vista of his scientific colleague, Dr. Helga Bork. (Drumlin's wife would always object to these particular slides, on the reasonable grounds that most of the audience had already seen them at previous dinner parties. In truth, the audience had already seen all the slides. Drumlin would respond by extolling the virtues of the athletic Dr. Bork, and his wife's humiliation increased.) Many of the students gamely went along, seeking some novelty they had previously missed among the brain corals and the spiny sea urchins. A few would writhe in embarrassment or become absorbed in the avocado dip.

A stimulating afternoon for his graduate students would be for them to be invited over, it twos or threes, to drive him to the edge of a favorite cliff near Pacific Palisades. Casually attached to his hang glider, he would leap off the precipice toward the tranquil ocean a few hundred feet below. Their job was to drive down the coast road and retrieve him. He would swoop down upon them, beaming exultantly. Others were invited to join him, but few accepted. He had, and delighted in, the competitive advantage. It was quite a performance. Others looked on graduate students as resources for the future, as their intellectual torchbearers to the next generation. But Drumlin, she felt, had quite a different view. For him, graduate students were gunslingers. There was no telling which of them might at any moment challenge him for the reigning title of “Fastest Gun in the West.” They were to be kept in their places. He never made a pass at her, but sooner or later, she was certain, he was bound to try.

In her second year at Cal Tech, Peter Valerian returned to campus from his sabbatical year abroad.