Science Astronomy Quotes & Sayings
Enjoy reading and share 100 famous quotes about Science Astronomy with everyone.
Top Science Astronomy Quotes

There are three known planets in the PSR B1257 system, which have been named Draugr, Poltergeist and Phobetor. Poltergeist was the first to be discovered. I know, I was curious about their names as well. Poletrgeist means "pounding ghost". The draugr are the unded in Norse legends who live in their graves. And Phobetor is the personification of nightmares, and the son of Nyx, Greek goddess of the night.
Astronomers are goths. — Brian Cox

This time once again it has been my chief aim to make no sacrifice to an appearance of being simple, complete or rounded off, not to disguise problems and not to deny the existence of gaps and uncertainties. In no other scientific field would it be necessary to boast of such modest intentions. They are universally regarded as self-evident; the public expects nothing else. No reader of an account of astronomy will feel disappointed and contemptuous of the science if he is shown the frontiers at which our knowledge of the universe melts into haziness. Only in psychology is it otherwise. There mankind's constitutional unfitness for scientific research comes fully into the open. What people seem to demand of psychology is not progress in knowledge, but satisfactions of some other sort; every unsolved problem, every admitted uncertainty is made into a reproach against it.
Whoever cares for the science of mental life must accept these injustices along with it. — Sigmund Freud

A physicist that I know commented that many other scientific disciplines, such as geology, anthropology, astronomy, are also challenged by biblical fundamentalism, but their people seem to be able to get on with their work without worrying unduly. Only Darwinians seem thrown into a frenzy that sends them running to litigation and demanding censorship. His explanation was that it's a rival religion. — James P. Hogan

What has been done is little - scarcely a beginning; yet it is much in comparison with the total blank of a century past. And our knowledge will, we are easily persuaded, appear in turn the merest ignorance to those who come after us. — Agnes Mary Clerke

Thomas Paine wrote: "It would be an error of the schools to teach astronomy, and all other sciences, and subjects, and philosophies on nature, as being our accomplishments only, they should be taught theologically, with reference to the being who is the author of them all: for all the principles of science are of divine origin. Man cannot make, or invent, or contrive principles; he can only discover them; and he ought to look through the discovery to the author of them all. — Thomas Paine

We see it [the as-yet unseen, probable new planet, Neptune] as Columbus saw America from the coast of Spain. Its movements have been felt, trembling along the far-reaching line of our analysis with a certainty hardly inferior to that of ocular demonstration. — William Herschel

Le Verrier - without leaving his study, without even looking at the sky - had found the unknown planet [Neptune] solely by mathematical calculation, and, as it were, touched it with the tip of his pen! — Camille Flammarion

In very different ways, the possibility that the universe is teeming with life, and the opposite possibility that we are totally alone, are equally exciting. Either way, the urge to know more about the universe seems to me irresistible, and I cannot imagine that anybody of truly poetic sensibility could disagree. — Richard Dawkins

In the progressive growth of astronomy, physics or mechanical science was developed, and when this had been, to a certain degree, successfully cultivated, it gave birth to the science of chemistry. — Justus Von Liebig

The end of the eighteenth and the beginning of the nineteenth century were remarkable for the small amount of scientific movement going on in this country, especially in its more exact departments ... Mathematics were at the last gasp, and Astronomy nearly so-I mean in those members of its frame which depend upon precise measurement and systematic calculation. The chilling torpor of routine had begun to spread itself over all those branches of Science which wanted the excitement of experimental research. — John Herschel

Computer science has as much to do with computers as astronomy has to do with telescopes. — Edsger Dijkstra

If consciousness is the ground of being rather than an epiphenomenon of physical processes, we may find that a basic question asked by modern astronomy and space science- 'Is there life out there?'- should be rephrased. Organic life, as well as intelligence, may already be a property enmeshed in the fabric of the cosmos, brought to fruition through the spiraling dynamics of the solar system and the galaxy, built into the structure of the universe itself. — Daniel Pinchbeck

I study Astronomy because it is the loftiest form of science available. It is the highest possible reaches that we can go to with knowledge and understanding. Every day, we get to look into infinity, into the everlasting, into time, space, space-time and into both the past and the future. Every day, we redefine what exists; we dance on the borders of reality and the unreal. I hardly even dare say the word, "unreal." We have yet to prove that word. — C. JoyBell C.

I liked math - that was my favorite subject - and I was very interested in astronomy and in physical science. — Sally Ride

Astronomy is a cold, desert science, with all its pompous figures,-depends a little too much on the glass-grinder, too little on the mind. 'T is of no use to show us more planets and systems. We know already what matter is, and more or less of it does not signify. — Ralph Waldo Emerson

Astronomy is perhaps the science whose discoveries owe least to chance, in which human understanding appears in its whole magnitude, and through which man can best learn how small he is. — Georg C. Lichtenberg

When we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion. — Carl Sagan

A hundred years ago, Auguste Comte, ... a great philosopher, said that humans will never be able to visit the stars, that we will never know what stars are made out of, that that's the one thing that science will never ever understand, because they're so far away. And then, just a few years later, scientists took starlight, ran it through a prism, looked at the rainbow coming from the starlight, and said: "Hydrogen!" Just a few years after this very rational, very reasonable, very scientific prediction was made, that we'll never know what stars are made of. — Michio Kaku

Astronomy ... is of all others the science which seems to present to us the most striking instance of waste in nature. — Richard A. Proctor

At the age of three I began to look around my grandfather's library. My first knowledge of astronomy came from reading and looking at pictures at that time. By the time I was six I remember him buying books for me ... I think I was eight, he bought me a three-inch telescope on a brass mounting ... So, as far back as I can remember, I had an early interest in science in general, astronomy in particular. — Jesse L. Greenstein

Astronomy leads us to a unique event, a universe which was created out of nothing, and delicately balanced to provide exactly the conditions required to support life. In the absence of an absurdly improbable accident, the observations of modern science seem to suggest an underlying, one might say, supernatural plan. — Arno Allan Penzias

The lifetime of a human being is measured by decades, the lifetime of the Sun is a hundred million times longer. Compared to a star, we are like mayflies, fleeting ephemeral creatures who live out their lives in the course of a single day. — Carl Sagan

Until a thing was seen, could it be said to exist? And if his eye through the telescope were the one that brought a certain star into existence, did not that make him a creator? — Kate Grenville

Kepler's laws, although not rigidly true, are sufficiently near to the truth to have led to the discovery of the law of attraction of the bodies of the solar system. The deviation from complete accuracy is due to the facts, that the planets are not of inappreciable mass, that, in consequence, they disturb each other's orbits about the Sun, and, by their action on the Sun itself, cause the periodic time of each to be shorter than if the Sun were a fixed body, in the subduplicate ratio of the mass of the Sun to the sum of the masses of the Sun and Planet; these errors are appreciable although very small, since the mass of the largest of the planets, Jupiter, is less than 1/1000th of the Sun's mass. — Isaac Newton

Wisdom tolerates blustered opinions, the better to dismiss them later with discovery. — John Pipkin

The history of the astronomy of the nineteenth century will be incomplete without a catalogue of his labours. He was one of the founders of the Astronomical Society, and his attention to its affairs was as accurate and minute as if it had been a firm of which he was the chief clerk, with expectation of being taken into partnership. — Augustus De Morgan

Consider now the Milky Way. Here also we see an innumerable dust, only the grains of this dust are no longer atoms but stars; these grains also move with great velocities, they act at a distance one upon another, but this action is so slight at great distances that their trajectories are rectilineal; nevertheless, from time to time, two of them may come near enough together to be deviated from their course, like a comet that passed too close to Jupiter. In a word, in the eyes of a giant, to whom our Suns were what our atoms are to us, the Milky Way would only look like a bubble of gas. — Henri Poincare

People who believe they are ignorant of nothing have neither looked for, nor stumbled upon, the boundary between what is known and unknown in the universe. — Neil DeGrasse Tyson

The bulk of the world's knowledge is an imaginary construction. History is but a mode of imagining, of making us see civilizations that no longer appear upon the earth. Some of the most significant discoveries in modern science owe their origin to the imagination of men who had neither accurate knowledge nor exact instruments to demonstrate their beliefs. If astronomy had not kept always in advance of the telescope, no one would ever have thought a telescope worth making. What great invention has not existed in the inventor's mind long before he gave it tangible shape? — Helen Keller

If the whole world shared such experiences, we would then have common dreams and everybody could begin thinking about tomorrow. And if everybody thinks about tomorrow, then someday we can visit the sky together. — Neil DeGrasse Tyson

The most important thing is not to work on things that other people are working on because otherwise all you'll do is get the same result as everybody else and you won't make any discoveries, you'll just confirm what's already known. — David Jewitt

There are a multitude of allied branches of knowledge connected with mans condition; the relation of these to political economy is analogous to the connexion of mechanics, astronomy, optics, sound, heat, and every other branch more or less of physical science, with pure mathematics. — William Stanley Jevons

Science is the one human activity that is truly progressive. The body of positive knowledge is transmitted from generation to generation. — Edwin Powell Hubble

We are made of star material, and every atom of matter on Earth originated in the core of a star. — Margaret Robertson

We have yet to encounter an observable astronomical phenomenon that require a supernatural element to be added to a model in order to describe the even ... Observations in cosmology look just as they can be expected to look if there is no God. — Victor J. Stenger

The same ratios that govern music give laws to optics and to the movement of the heavens as well. Simple. Elegant. Predictable. — John Pipkin

We want union with something, even if the opposite seems true. Bring two atomic nuclei together and their positive electrostatic forces will repel each other, but, with the patience and strength of the blind god of the galaxies, there comes a point where something bigger takes over and welds them together. Physicists call it the Strong Nuclear Force; I've called this magic glue God. All the elements heavier than hydrogen were so formed, forged in the great hearts of the stars: sulphur, potassium, gold, radium. Everything you can think of. — Sean J Halford

In the Solar System, Enceladus ought to be one of the highest priorities for the world's space agencies. Enceladus has a source of energy (tidal heating), organic material, and liquid water. That's a textbook-like list of those properties needed for life. Moreover, nature has provided astrobiologists with the ultimate free lunch: jets that spurt Enceladus's organic material into space. — David C. Catling

Astronomy would not provide me with bread if men did not entertain hopes of reading the future in the heavens. — Johannes Kepler

With increasing distance, our knowledge fades, and fades rapidly. Eventually, we reach the dim boundary - the utmost limits of our telescopes. There, we measure shadows, and we search among ghostly errors of measurement for landmarks that are scarcely more substantial. The search will continue. Not until the empirical resources are exhausted, need we pass on to the dreamy realms of speculation. — Edwin Powell Hubble

People say- 'NASA lies.' I say- 'the moon knows it all. Look at the moon and forget the spinning flat world. — Munia Khan

Let's see if I got this right," she would say to herself. "I've taken an inert gas that's in the air, made it into a liquid, put some impurities in a ruby, attached a magnet, and detected the fires of creation. — Carl Sagan

As the twentieth century began, science equaled a materialistic worldview. As the twenty-first century began, the worldview of science, at least of physics and astronomy, may have traded place with that of religion. Consider Einstein's famous equation E = mc2. Nothing of matter dies but continues on in another form, elsewhere. The church divines and theologians for two thousand years have devised arguments and "proofs" of immortality but nothing equal to this. — Huston Smith

Here the sky is wrapped in silk. The breathings of so many men and animals, and the smoke of your coal, and the fog, oh, it is too much. The Paris sky is perfect. A man must see clearly, to see something new. — John Pipkin

It must have appeared almost as improbable to the earlier geologists, that the laws of earthquakes should one day throw light on the origin of mountains, as it must to the first astronomers, that the fall of an apple should assist in explaining the motions of the moon. — Charles Lyell

Cats?" Baba looked up from practicing chopping tomatoes, looking as if he might explode. "Kittens? 'Persian' should remind people of the empire that stretched from one side of the East to the other. The empire that set a new global standard, contributed mountainfuls to astronomy, science, mathematics, and literature, and had a leader, Cyrus the Great, who had the gumption to free the Jewish people and declare human rights! That empire! You can't be shortsighted when you look at history. History is long!" Baba was shouting now. He continued to slice tomatoes. "Cats! What have we been reduced to? — Marjan Kamali

You never know what will spark a student's interest and feed the flame of learning. For me, all subjects are connected: writing, reading, science, art, music, math, social studies. By presenting myself as a writer with wide ranging passions - for astronomy, volcanology, art, music, history, and community service - I hope to inspire not only budding writers but also budding scientists, artists, activists... — Elizabeth Rusch

For who could better describe the eye than God, Who made it? But as it is clearer than the day that God has left a good deal to our own efforts ... we should really follow in these things the thread of nature, by which first principles, reason and daily experience lead us. Therefore, He prompts the minds of great men to inquire into the nature which He created, and He furthers and conducts their studies. These things must be enough to us, and from Holy Scripture we should seek in the first place only those things which are necessary to salvation. — Georg Joachim Rheticus

The Earth is cylindrical, three times as wide as it is deep, and only the upper part is inhabited. But this Earth is isolated in space, and the sky is a complete sphere in the center of which is located, unsupported, our cylinder, the Earth, situated at an equal distance from all the points of the sky. — Anaximander

The reappearance of the crescent moon after the new moon; the return of the Sun after a total eclipse, the rising of the Sun in the morning after its troublesome absence at night were noted by people around the world; these phenomena spoke to our ancestors of the possibility of surviving death. Up there in the skies was also a metaphor of immortality. — Carl Sagan

By looking far out into space we are also looking far back into time, back toward the horizon of the universe, back toward the epoch of the Big Bang. — Carl Sagan

For excellent health and a good skin color, I recommend that people sit next to a shady ultraviolet transmitting window when indoors. — Steven Magee

The effect of a concept-driven revolution is to explain old things in new ways. The effect of a tool-driven revolution is to discover new things that have to be explained. — Frank Watson Dyson

Herschel removed the speckled tent-roof from the world and exposed the immeasurable deeps of space, dim-flecked with fleets of colossal suns sailing their billion-leagued remoteness. — Mark Twain

One of the most striking results of modern investigation has been the way in which several different and quite independent lines of evidence indicate that a very great event occurred about two thousand million years ago. The radio-active evidence for the age of meteorites; and the estimated time for the tidal evolution of the Moon's orbit (though this is much rougher), all agree in their testimony, and, what is far more important, the red-shift in the nebulae indicates that this date is fundamental, not merely in the history of our system, but in that of the material universe as a whole. — Henry Norris Russell

There's no obvious reason to assume that the very same rare properties that allow for our existence would also provide the best overall setting to make discoveries about the world around us. We don't think this is merely coincidental. It cries out for another explanation, an explanation that ... points to purpose and intelligent design in the cosmos. — Guillermo Gonzalez

We need science education to produce scientists, but we need it equally to create literacy in the public. Man has a fundamental urge to comprehend the world about him, and science gives today the only world picture which we can consider as valid. It gives an understanding of the inside of the atom and of the whole universe, or the peculiar properties of the chemical substances and of the manner in which genes duplicate in biology. An educated layman can, of course, not contribute to science, but can enjoy and participate in many scientific discoveries which as constantly made. Such participation was quite common in the 19th century, but has unhappily declined. Literacy in science will enrich a person's life. — Hans Bethe

The heavens are too immense, too beautiful and varied, to fit into the mind of any one deity; the murmured creeds of fathers and sons are no match for the astronomer's gasp. — John Pipkin

Medicine rests upon four pillars - philosophy, astronomy, alchemy, and ethics. The first pillar is the philosophical knowledge of earth and water; the second, astronomy, supplies its full understanding of that which is of fiery and airy nature; the third is an adequate explanation of the properties of all the four elements - that is to say, of the whole cosmos - and an introduction into the art of their transformations; and finally, the fourth shows the physician those virtues which must stay with him up until his death, and it should support and complete the three other pillars. — Paracelsus

The time will come when diligent research over long periods will bring to light things which now lie hidden. A single lifetime, even though entirely devoted to the sky, would not be enough for the investigation of so vast a subject ... And so this knowledge will be unfolded only through long successive ages. There will come a time when our descendants will be amazed that we did not know things that are so plain to them ... Many discoveries are reserved for ages still to come, when memory of us will have been effaced. — Seneca.

Sometimes he counts himself to sleep by imagining the miles between stars like the succession of footsteps cleaving him from his home, as if mastering the distance in thought might blunt the separation. But if a man cannot return to the place of his birth, then what is there to stay his restless feet? What center will hold him from wandering endlessly? It should not be so difficult, he thinks, to know one's place in the order of things. — John Pipkin

Science Fiction is not just about the future of space ships travelling to other planets, it is fiction based on science and I am using science as my basis for my fiction, but it's the science of prehistory - palaeontology and archaeology - rather than astronomy or physics. — Jean M. Auel

Chet Raymo is professor of physics and astronomy at Stonehill College in Massachusetts. He is a convinced naturalist with a strong mystical bent. Few writers in our time are able to open up vistas of grandeur in the world of objects and entities as he does. In his book Skeptics and True Believers:The Exhilarating Connection between Science and Religion, he illustrates in his brilliant and inimitable style the marvels that are all around us in this universe. — Ravi Zacharias

Astronomy is so easy to love ... Fairly or not, physics is associated with nuclear bombs and nuclear waste, chemistry with pesticides, biology with Frankenfood and designer-gene superbabies. But astronomers are like responsible ecotourists, squinting at the scenery through high-quality optical devices, taking nothing but images that may be computer-enhanced for public distribution, leaving nothing but a few Land Rover footprints on faraway Martian soil, and OK, OK, maybe the Land Rover, too. — Natalie Angier

...but at night when he turns the awkward [telescope] skyward, he catches his breath at the clarity of the image and the vast populations of stars unknown to him until then, the riotous glittering in the dark crevices between constellations, a convocation of bright spirits waiting to be found. — John Pipkin

What has been his cause for searching the heavens day and night, for testing the limit of his reach hour by hour like a man trapped inside an expanding balloon? The reasons were as various as the days they consumed: to grasp the workings of the universe, to find something more beyond earth's fretful compass, to put his name to a discovery and secure fame's immortality, to be able to point to a map and proclaim simply: here I am. — John Pipkin

My dear Kepler, what would you say of the learned here, who, replete with the pertinacity of the asp, have steadfastly refused to cast a glance through the telescope? What shall we make of this? Shall we laugh, or shall we cry? — Galileo Galilei

How strange it was, I thought, that when the tiny though thousandfold beauties of the Earth disappeared and the immeasurable beauty of outer space rose in the distant quiet splendor of light, man and the greatest number of other creatures were supposed to be asleep! Was it because we were only permitted to catch a fleeting glimpse of those great bodies and then only in the mysterious time of a dream world, those great bodies about which man had only the slightest knowledge but perhaps one day would be permitted to examine more closely? Or was it permitted for the great majority of people to gaze at the starry firmament only in brief, sleepless moments so that the splendor wouldn't become mundane, so that the greatness wouldn't be diminished? — Adalbert Stifter

So fantasy was fine early on, and when I discovered science fiction, I was very happy with it, because my first interest in science fiction came with an interest in astronomy. — Octavia Butler

Is it not evident, in these last hundred years (when the Study of Philosophy has been the business of all the Virtuosi in Christendome) that almost a new Nature has been revealed to us? that more errours of the School have been detected, more useful Experiments in Philosophy have been made, more Noble Secrets in Opticks, Medicine, Anatomy, Astronomy, discover'd, than in all those credulous and doting Ages from Aristotle to us? So true it is that nothing spreads more fast than Science, when rightly and generally cultivated. — John Dryden

As an astronomer in the true sense of the term, Sir John Herschel stood before all his contemporaries. Nay, he stood almost alone. — Richard A. Proctor

Essentially all civilizations that rose to the level of possessing an urban culture had need for two forms of science-related technology, namely, mathematics for land measurements and commerce and astronomy for time-keeping in agriculture and aspects of religious rituals. — Frederick Seitz

As the eclipse progresses, a confusion of chattering birds sweeps low in search of dusk and their shadows skip over the water's surface and it makes perfect sense that these small creatures should be so moved by events beyond their reckoning. — John Pipkin

The bright sun was extinguish'd, and the stars
Did wander darkling in the eternal space. — George Gordon Byron

Science, enabled by engineering, empowered by NASA, tells us not only that we are in the universe but that the universe is in us. And for me, that sense of belonging elevates, not denigrates, the ego. — Neil DeGrasse Tyson

[In high school] my interests outside my academic work were debating, tennis, and to a lesser extent, acting. I became intensely interested in astronomy and devoured the popular works of astronomers such as Sir Arthur Eddington and Sir James Jeans, from which I learnt that a knowledge of mathematics and physics was essential to the pursuit of astronomy. This increased my fondness for those subjects. — Allan McLeod Cormack

Astronomy is ... the only progressive Science which the ancient world produced. — William Whewell

The mathematical thermology created by Fourier may tempt us to hope that, as he has estimated the temperature of the space in which we move, me may in time ascertain the mean temperature of the heavenly bodies: but I regard this order of facts as for ever excluded from our recognition. We can never learn their internal constitution, nor, in regard to some of them, how heat is absorbed by their atmosphere. We may therefore define Astronomy as the science by which we discover the laws of the geometrical and mechanical phenomena presented by the heavenly bodies. — Auguste Comte

Who will venture to place the authority of Copernicus above that of the Holy Spirit?
[Lutheran theologian Abraham Calovius illustrating his objection to heliocentrism due to the Bible's support of geocentrism] — Abraham Calovius

People give ear to an upstart astrologer who strove to show that the earth revolves, not the heavens or the firmament, the sun and the moon. Whoever wishes to appear clever must devise some new system, which of all systems is of course the very best. This fool wishes to reverse the entire science of astronomy; but the sacred scripture tells us that Joshua commanded the sun to stand still, not the earth. — Martin Luther

It is one of the great blessings of youth, this guiltlessness, the source of gentle sleep and peaceful days. — John Pipkin

Astronomy may be revolutionized more than any other field of science by observations from above the atmosphere. Study of the planets, the Sun, the stars, and the rarified matter in space should all be profoundly influenced by measurements from balloons, rockets, probes and satellites ... In a new adventure of discovery no one can foretell what will be found, and it is probably safe to predict that the most important new discovery that will be made with flying telescopes will be quite unexpected and unforeseen. (1961) — Lyman Spitzer

After the birth of printing books became widespread. Hence everyone throughout Europe devoted himself to the study of literature ... Every year, especially since 1563, the number of writings published in every field is greater than all those produced in the past thousand years. The Paracelsians have created medicine anew and the Copernicans have created astronomy anew. I really believe that at last the world is alive, indeed seething, and that the stimuli of these remarkable conjunctions did not act in vain. — Johannes Kepler

Astronomy is not the apex of science or of invention. But it is a test of the cast of temperament and mind that underlies a culture. — Jacob Bronowski

In the year 1456 ... a Comet was seen passing Retrograde between the Earth and the sun ... Hence I dare venture to foretell, that it will return again in the year 1758. — Edmond Halley

I didn't understand how you could be an actor if you didn't also study philosophy and study political science, astronomy. And also just go out and live life and have experiences. — Brit Marling

I esteem myself happy to have as great an ally as you in my search for truth. I will read your work ... all the more willingly because I have for many years been a partisan of the Copernican view because it reveals to me the causes of many natural phenomena that are entirely incomprehensible in the light of the generally accepted hypothesis. To refute the latter I have collected many proofs, but I do not publish them, because I am deterred by the fate of our teacher Copernicus who, although he had won immortal fame with a few, was ridiculed and condemned by countless people (for very great is the number of the stupid).
{Letter to fellow revolutionary astronomer Johannes Kepelr} — Galileo Galilei

The lessons of science should be experimental also. The sight of a planet through a telescope is worth all the course on astronomy; the shock of the electric spark in the elbow outvalues all theories; the taste of the nitrous oxide, the firing of an artificial volcano, are better than volumes of chemistry. — Ralph Waldo Emerson

After a duration of a thousand years, the power of astrology broke down when, with Copernicus, Kepler, and Galileo, the progress of astronomy overthrew the false hypothesis upon which the entire structure rested, namely the geocentric system of the universe. The fact that the earth revolves in space intervened to upset the complicated play of planetary influences, and the silent stars, related to the unfathomable depths of the sky, no longer made their prophetic voices audible to mankind. Celestial mechanics and spectrum analysis finally robbed them of their mysterious prestige. — Franz Cumont

Aristotle's opinion ... that comets were nothing else than sublunary vapors or airy meteors ... prevailed so far amongst the Greeks, that this sublimest part of astronomy lay altogether neglected; since none could think it worthwhile to observe, and to give an account of the wandering and uncertain paths of vapours floating in the Ether. — Edmond Halley

My interest in science was excited at age nine by an article on astronomy in National Geographic; the author was Donald Menzel of the Harvard Observatory. For the next few years, I regularly made star maps and snuck out at night to make observations from a locust tree in our back yard. — Dudley R. Herschbach

I don't think she can see her husband very often, for he teaches the university students during the day, and works at the telescope at night. I wonder if she hopes for cloudy nights and then feels guilty. — Pippa Goldschmidt

Maybe you who condemn me are in greater fear than I who am condemned. — Giordano Bruno

I have looked further into space than ever human being did before me. I have observed stars of which the light, it can be proved, must take two million years to reach the earth.
[Having identified Uranus (1781), the first planet discovered since antiquity.] — William Herschel

The quiet brings to mind the multitude of men and women living out their days in solitude - each convinced that their fears and wants are unique to themselves - and she longs to press herself into their fold and be counted among those whose lives are meshed with the turning of the world. — John Pipkin

He tracks the rise and fall of the glittering darkness thronged with specks and tendrils of luminous secrets. Falling stars crackle in the cold air and prickle his skin. They flash in the corner of his vision where the eye's discernment of light and shadow is most acute. — John Pipkin

We, all of us, are what happens when a primordial mixture of hydrogen and helium evolves for so long that it begins to ask where it came from. — Jill Tarter

Interviewer: Didn't Sagan want to believe?
Druyan: he didn't want to believe. he wanted to know. — Ann Druyan

Science literacy is being plugged into the forces that power the universe. There is no excuse for thinking that the Sun, which is a million times the size of Earth, orbits Earth. — Neil DeGrasse Tyson