Wonder and Awe Fr. Bart Geger, SJ I have loved the stars too fondly to be fearful of the night. --anonymous One muggy summer day when I was in eighth grade, I was moping around the house, bored out of my skull, when I found a paperback book lying on my parents’ cupboard. It was Cosmos, by the late astronomer Carl Sagan. I cracked it open to the first page. By the end of the first paragraph I was hooked. By the end of the chapter I wanted to be an astronomer. By the time I finished the book two days later, I’d fallen in love with science. The Cosmos is all that is or ever was or ever will be. Our feeblest contemplations of the Cosmos stir us--there is a tingling in the spine, a catch in the voice, a faint sensation, as if a distant memory, of falling from a height. We know we are approaching the greatest of mysteries. The size and age of the Cosmos are beyond ordinary human understanding. Lost somewhere between immensity and eternity is our tiny planetary home. In a cosmic perspective, most human concerns seem insignificant, even petty. And yet our species is young and curious and brave and shows much promise. In the last few millennia we have made the most astonishing and unexpected discoveries about the Cosmos and our place within it, explorations that are exhilarating to consider. They remind us that humans have evolved to wonder, that understanding is a joy, that knowledge is prerequisite to survival. I believe our future depends on how well we know this Cosmos in which we float like a mote of dust in the morning sky. These explorations required skepticism and imagination both. Imagination will often carry us to worlds that never were. But without it, we go nowhere. Skepticism enables us to distinguish fancy from fact, to test our speculations. The Cosmos is rich beyond measure--in elegant facts, in exquisite interrelationships, in the subtle machinery of awe. 1 I read as many of Sagan’s books as I could find. By the time I was a seventeen I saved enough money from my jobs as a busboy and janitor to buy a telescope. From my backyard I could see the rings of Saturn the four biggest moons around Jupiter. The Moon’s mountains and craters seemed so close that I could see their shadows on the lunar surface. When I pointed the telescope at Venus I saw a bright yellow disc that goes through phases like the Moon; and once, when the sky was really clear and Mars was relatively close, I could see its polar caps. I went to the library to get books on astronomy. I read that Saturn’s rings are particles of dust from an exploded satellite. The four moons of Jupiter were first discovered by Galileo Galilei after he invented the telescope. That discovery led him to the conclusion that Earth could not have been the center of the universe, as most people believed in his day. In a weird sort of way I felt like I’d witnessed history itself. The white caps on Mars are what’s left of water that used to flow freely in rivers and oceans. Whatever happened to turn the planet into a frozen wasteland? Did life once exist there? Did a huge meteor knock it out of its orbit? Could the same thing happen to us? 1Sagan, Carl. Cosmos. (New York: Random House, 1980), p. 4. Suddenly the sky didn’t seem so safe and predictable anymore. I learned Venus appears bright yellow because it is completely covered in clouds of sulfuric gas that raised its surface temperature to a hellish 950 degrees--hot enough to melt lead. But I didn’t really have any idea what awe feels like until I pointed my telescope at the stars. I could see so many, the sky was no longer black but misty white. Is it possible our Sun is the only star that supports life? I increased the magnification as much as I could, thinking the stars would appear round like the planets. But they remained no more than bright pinpoints. The stars are farther away than I ever imagined; so far, in fact, that their light, traveling at 186,000 miles per second, takes years to reach Earth. The closest star (other than our Sun) is Alpha Centauri, which you can’t see unless you’re below the equator. Its light takes 4.3 years to reach us. When we look at Alpha Centauri with the naked eye or a telescope, we don’t see it as it is now, but as it was 4.3 years ago. And that’s the closest star! Most of the others are hundreds or thousands of light-years away. Time travel is possible! All we have to do is look at the sky. I don’t have the telescope anymore, but part of me still dreams of being an astronomer. I think that’s one reason I wanted to be a Jesuit. From what I’d read, I knew they were big into astronomy. Forty craters on the moon are named for Jesuit astronomers. Obviously these guys didn’t think science was an enemy of their faith. They even run two observatories in Arizona and Italy. In 1992, when I was in the novitiate (that’s Jesuit boot-camp), I wrote the Jesuits in Arizona, asking permission to spend the summer at their observatory. I’d mop floors and wash dishes if they’d let me see the place. The Jesuits politely refused. An international conference of astrophysicists would be there that summer, and there wasn’t any room. But the possibility is always there. A few years ago a young Jesuit friend of mine spent the summer at Castel Gandalfo, the Italian observatory, studying Jupiter’s moons. Occasionally I think back to the hot summer day that changed my life. What was it about Dr. Sagan’s book that captured me? I didn’t know then, but I know now. The man was filled with wonder. Life was never boring for him. He didn’t know how to be bored. Where we see rocks, he saw million-year-old relics. Where we see simple objects like apples and tables, he saw beings composed of particles so small and fast that they dart in and out of our reality. His life was exciting because he understood, like few others do, the mystery that surrounds us and fills our lives with wonder, excitement--and especially humility. Some people think science is close to answering all our questions. Dr. Sagan knew better. The more scientists learn, the more they realize they don’t know. And that was fine with Dr. Sagan. He loved mysteries. He even made a list of some that filled him with wonder. ● Could there be an undiscovered integer between six and seven? ● Could there be an undiscovered chemical element between the atomic number six (which is carbon) and atomic number 7 (which is nitrogen)? ● A growing cancer sends out an all-points bulletin to the cells lining adjacent blood vessels: “We need blood,” the message says. The endothelial cells obligingly build blood vessels to supply the cancer cells with blood. How does this come about? ● You mix violet, blue, green, yellow, orange, and red paints and make a murky brown. Then you mix light of the same colors and you get white. What’s going on? ● Many animals behave strangely just before an earthquake. What do they know that seismologists don’t? ● The ancient Aztec and the ancient Greek words for “God” are nearly the same. Is this evidence of some contact or commonality between the two civilizations, or should we expect occasional such coincidences between two wholly related languages merely by chance? Or could, as Plato thought in the Cratylus, certain words be built into us from birth? ● The Second Law of Thermodynamics states that in the Universe as a whole, disorder increases as time goes on. (Of course, locally worlds and life and intel-ligence can emerge, at the cost of a decrease in order elsewhere in the Universe.) But if we live in a Universe in which the present Big Bang expansion will slow, stop, and be replaced by a contraction, might the Second Law then be reversed? Can effects precede causes? ● The human body uses concentrated hydrochloric acid in the stomach to dissolve food and aid digestion. Why doesn’t the hydrochloric acid dissolve the stomach? ● Why is ordinary ice white, but pure glacial ice blue? ● The technology now exists to move individual atoms around, so long and complex messages can be written on a microscopic scale. It is also possible to make machines the size of molecules. Rudimentary examples of both these “nano-technologies” are now well-demonstrated. Where does this take us in another few decades? ● Life has been found miles below the surface of the earth. How far down does it go?2 2Sagan, Carl. The Demon-Haunted World: Science as a Candle in the Dark (Random House: New York, 1996). pp. 330-333. Now I’d like to list a few wonders of my own. Many of them are so ordinary that you might have assumed scientists already know the answer. They don’t. ● Why do objects fall to the ground? ● Bees communicate the coordinates of new pollen sources using an elaborate dance that triangulates between the Sun, the pollen, and the hive. How do bees know trigonometry? ● How do birds know how to build nests without being taught? ● Languages continually evolve toward greater efficiency, e.g., we gradually drop awkward words like “whom” and “whence”. The implication is that primitive languages emerged already complex. How is this possible? ● Caterpillars to butterflies: there’s something downright spooky about that. ● All objects are composed of atoms so far apart that 90% of what we see is really empty space. So why doesn’t my hand pass right through the table? ● Of the infinite number of people that could exist but never will, why do I exist? ● A certain cicada species plants its eggs between the “shoulder blades” of another particular insect, the only vulnerable part of its body. How are cicadas born with knowledge of another species’ anatomy? ● How in the world did a small band of illiterate peasants like the ancient Jews outlive the Roman Empire and the Ming Dynasty? Our sense of wonder isn’t limited to things we don’t understand. We’re often filled with awe by things we do understand--or think we do, anyway. I don’t know about you, but I’m amazed that a two-hundred ton airplane can get off the ground, or that television images can move invisibly through the air, or that detectives can solve a ten-year old murder using a strand of hair, or that physicists can plot a probe’s trajectory so that it hits a precise spot on a planet 20 million miles away and moving at 40,000 miles per hour. All this, and we still can’t balance the federal budget. Wonder is everywhere, if you open your eyes. My admiration for Dr. Sagan matured as I got older. I discovered my hero had faults and prejudices like everyone else. Dr. Sagan believed science was the answer for everything. He said ridiculous things about religion. He lapsed into decidedly unscientific thinking about anything he didn’t like. He often overstepped his bounds, making statements about things he clearly didn’t understand. He could also be frighteningly sarcastic. During an interview shortly before his death in 1996, he was asked whether he ever felt the desire to pray. (He was suffering from cancer.) Dr. Sagan replied that he was glad he never humiliated himself by stooping to that level. But that’s okay. In a strange sort of way, discovering his faults deepened my admiration for him. I suppose it’s not unlike the feeling most twenty-year-olds get when they wake up one morning and realize their parents are also their friends. If we cannot admire a man with whom we disagree, it says more about us than him. I regret not writing a letter to Dr. Sagan before he died, thanking him for making the universe such a fascinating place for me. WHAT IS WONDER? Philosophy begins with wonder. --Aristotle We use the word wonder in two ways. First, it’s a feeling of awe or reverence we get when face-to-face with great beauty or majesty. Sometimes a starry night leaves us feeling small and insignificant; at other times we feel grateful to exist in a universe filled with so many possibilities, so many worlds to explore. A newborn baby excites its parents with awe. They look at the crinkled little face, the tiny fingers and toes, and know in their gut they did nothing to create or deserve such a gift, that something far more wonderful than they can possibly imagine is at work here. A young man sitting in his room suddenly realizes that there is no good reason why he had to be born--that it was possible that he might never have existed at all. Gratitude and a certain kind of nervousness washes over him. This kind of wonder doesn’t depend on our ignorance. We know perfectly well the stars are Suns like our own, but we still gaze at them with fascination. We know what causes mountains too--the collision of tectonic plates and such--but we’re still overwhelmed when we see the Rocky Mountains. Wonder leaves us with feelings of humility and gratitude. That’s why a healthy sense of wonder is essential to happiness. We will never know how precious life is--or how precarious--unless we take time to appreciate what’s all around us. When one sees effects whose causes are hidden from him, he wonders about the cause . --St. Thomas Aquinas Second, wonder is curiosity we feel when faced with mystery. Children wonder why the sky is blue and where babies come from. Adults wonder what lies beyond the boundaries of the universe, or whether anything awaits them after death. This kind of wonder is what motivates us to find truth in the first place. If we never wondered about things, we’d never ask questions. That’s why Aristotle said philosophy (the love of wisdom) begins with wonder. He could have said the same about science and theology. To recap what we’ve covered so far, wonder causes in us a sense of gratitude, humility, awe, reverence, excitement, and curiosity. It makes sense, then, that anyone without wonder would be largely boring, arrogant, presumptuous, and unconcerned about the truth. Would you hang around with someone who never took an interest in anything? who never seemed grateful for the world in which he lives? who regarded mysteries with more irritation than appreciation? Too many people are like that already. It cannot be that way with you. Those who does not experience wonder are as good as dead. --Albert Einstein Wonder--in both senses of the word--is a distinctly human phenomenon. Animals do not experience awe or wonder about causes. This should tell us something: namely, that people who do not experience wonder are not as fully human as they could be. This is the moral of Stanley Kubrick’s famous sci-fi film 2001: A Space Odyssey. In 2001 an alien object is found buried under the lunar surface. Months later a five-man expedition is sent to Jupiter to locate the source of the object. Accompanying them is a computer with artificial intelligence named H.A.L. You notice two things about the film right away. First, it’s filled with beautiful scenes of nature, outer space, and man’s technological accomplishments. Second, the film is boring. Kubrick deliberately made it that way. The reason it’s boring is that human beings in the 21st century have completely lost their sense of wonder. All their conversations are banal and repetitive. In one scene, Dr. Haywood Floyd discusses the alien object with a panel of scientists, and even though Dr. Floyd describes it as “the greatest discovery in the history of science,” his voice lacks any excitement or enthusiasm. In another scene, he calls his daughter from the Moon to wish her happy birthday. The Earth rotates majestically in the window, but Dr. Floyd does not once look outside. He takes it all for granted. In an ironic twist, HAL is the only “human” character on the Jupiter mission. Frank and Dave, the two astronauts not in suspended animation, are boring as death. All they do is eat, sleep, and make boring conversation. When the ship encounters something interesting, HAL wants Frank and Dave to investigate, but they show no interest. 2001: A Space Odyssey was made for an intelligent audience. It has no explosions or nudity to keep the audience watching. But if you’re patient until the end, and watch the film carefully, Kubrick rewards you with powerful and symbolic images. For example, near the end of the film, HAL kills the astronaut Frank by severing his air supply during a space-walk. HAL did this because the astronauts were plotting to shut him off. But HAL wanted to find out what waited for them at Jupiter--much more than Frank and Dave did--and HAL was not about to let two mindless “humans” with no sense of wonder and mystery stop him. Kubrick’s audience does not feel particularly sad for Frank; how could anyone feel sorry for a person who never appreciated his life in the first place? But ironically, most of us feel sorry for HAL when Dave finally manages to disconnect him. The end of the film is extremely powerful. At the risk of revealing too much, Dave finally realizes just how boring and shallow his life has been. Just before he dies, he reaches out with a sense of wonder (to what, you’ll have to find out!) and is transformed into a radically new being. The film won “Best Picture” of 1968.