Quotes & Sayings About Astrophysics
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Top Astrophysics Quotes

If you put it as 'complex nervous systems' it sounds pretty deflationary. What's so special about a complex nervous system? But of course, that complex nervous system allows you to do calculus. It allows you to do astrophysics ... to write poetry ... to fall in love. Put under that description, when asked 'What's so special about humans ... ?', I'm at a loss to know how to answer that question. If you don't see why we'd be special ... because we can do poetry [and] think philosophical thoughts [and] we can think about the morality of our behavior, I'm not sure what kind of answer could possibly satisfy you at that point.
... I could pose the same kinds of questions of you ... So God says, 'You are guys are really, really special.' How does his saying it make us special? 'But you see, he gave us a soul.' How does our having a soul make us special? Whatever answer you give, you could always say ... 'What's so special about that? — Shelly Kagan

The most accessible field in science, from the point of view of language, is astrophysics. What do you call spots on the sun? Sunspots. Regions of space you fall into and you don't come out of? Black holes. Big red stars? Red giants. So I take my fellow scientists to task. He'll use his word, and if I understand it, I'll say, Oh, does that mean da-da-da-de-da? — Neil DeGrasse Tyson

Hardly has the universe stretched its wings to span
When it gathers to egg once more — J. Aleksandr Wootton

General relativity is the cornerstone of cosmology and astrophysics. It has also provided the conceptual basis for string theory and other attempts to unify all the forces of nature in terms of geometrical structures. — Paul Davies

Dark energy is a mysterious pressure in the vacuum of space that acts in the opposite direction of gravity, forcing the universe to expand faster than it otherwise would. — Neil DeGrasse Tyson

I gained a first class degree in Physics at Imperial College London in 1968 and did research in solid state physics, but did not pursue meteorology matters until gaining an M.Sc. in astrophysics from Queen Mary College London in 1981, after which I investigated and attempted to construct theories of solar activity. — Piers Corbyn

We are in danger of destroying ourselves by our greed and stupidity. We cannot remain looking inwards at ourselves on a small and increasingly polluted and overcrowded planet. — Stephen Hawking

team of astronomers led by John M. Kovac of the Harvard-Smithsonian Center for Astrophysics detected ripples in the fabric of space-time - so-called gravitational waves - the signature of a universe being wrenched violently apart when it was roughly a trillionth of a trillionth of a trillionth of a second old. — Anonymous

The optimization of cosmic darkness and of Earth's location within the dark universe that sacrifices neither the material needs of human beings nor their capacity to gain knowledge about the universe reflects masterful engineering at a level far beyond human capability- and even imagination. It testifies of a supernatural, superintelligent, superpowerful, fully deliberate Creator. — Hugh Ross

Earth has also tidally locked the Moon, leaving it with identical periods of rotation on its axis and revolution around Earth. Wherever and whenever this happens, the locked moon shows only one face to its host planet. — Neil DeGrasse Tyson

We in astrophysics we think of the universe all the time. So to us, Earth is just another planet. From a distance, it's a speck. And I'm convinced that if everyone had a cosmic perspective you wouldn't have legions of armies waging war on other people because someone would say, "Stop, look at the universe." — Neil DeGrasse Tyson

The leptons most familiar to the non-physicist are the electron and perhaps the neutrino; and the most familiar quarks are . . . well, there are no familiar quarks. — Neil DeGrasse Tyson

If we restructure things to see that the hero's journey is a degree in astrophysics rather than a journey to star in a reality show, that's a better world. — John Green

In our civilization, there are permanent forms which are part of every epoch and every culture. They are not especially difficult to detect. A minimal knowledge of physics, astrophysics, and perhaps mathematics, brings to light certain patterns that make these subjects easier to understand. It is striking to see the extreme similarity between these scientific propositions and the forms that recur in all times, places and civilizations. — Philippe Starck

But every day I go to work I'm making a bet that the universe is simple, symmetric, and aesthetically pleasing - a universe that we humans, with our limited perspective, will someday understand. — George Smoot

I believe there was a big bang and that because of that we are all connected into infinity, and I know very little having to do with human beings that doesn't also have to do with connection. — Chris Crutcher

Carl Sagan spoke fluently between biology and geology and astrophysics and physics. If you move fluently across those boundaries, you realize that science is everywhere; science is not something you can step around or sweep under the rug. — Neil DeGrasse Tyson

Plainly, such an approach does not exclude other ways of trying to comprehend the world. Someone committed to it (as I am) can consistently believe (as I do) that we learn much more of human interest about how people think and feel and act by reading novels or studying history than from all of naturalistic psychology, and perhaps always will; similarly, the arts may offer appreciation of the heavens to which astrophysics cannot aspire. — Noam Chomsky

What is surprising is that almost all the trends that developed within the sciences, Aristotelianism and an extreme Platonism included, produced results, not only in special domains, but everywhere; there exist highly theoretical branches of biology and highly empirical parts of astrophysics. The world is a complex an many-sided thing. — Paul Feyerabend

Hoyle's enduring insights into stars, nucleosynthesis, and the large-scale universe rank among the greatest achievements of 20th-century astrophysics. Moreover, his theories were unfailingly stimulating, even when they proved transient. — Fred Hoyle

Our galaxy, the Milky Way, is one of 50 or 100 billion other galaxies in the universe. And with every step, every window that modern astrophysics has opened to our mind, the person who wants to feel like they're the center of everything ends up shrinking. — Neil DeGrasse Tyson

Lecter sits in his armchair with a big pad of butcher paper doing calculations. The pages are filled with the symbols both of astrophysics and particle physics. There are repeated efforts with the symbols of string theory. The few mathematicians who could follow him might say his equations begin brilliantly and then decline, doomed by wishful thinking. Dr. Lecter wants time to reverse - no longer should increasing entropy mark the direction of time. He wants increasing order to point the way. — Thomas Harris

Historically, discoveries of pure science are slow to reach the mainstream compared with those of the applied sciences, which noisily announce themselves with new medicines and gadgets. The Hubble has proved an exception, remaking, in a single generation, the popular conception of the universe. It has accomplished this primarily through the aesthetic force of its discoveries, which distill the difficult abstractions of astrophysics into singular expressions of color and light, vindicating Keats's famous couplet: "Beauty is truth, truth beauty." Though philosophy has hardly registered it, the Hubble has given us nothing less than an ontological awakening, a forceful reckoning with what is. The telescope compels the mind to contemplate space and time on a scale just shy of the infinite. — Ross Andersen

Like no other science, astrophysics cross-pollinate s the expertise of chemists, biologists, geologists and physicists, all to discover the past, present, and future of the cosmos-and our humble place within it. — Neil DeGrasse Tyson

The arrow of time obscures memory of both past and future circumstance with innumerable fallacies, the least trivial of which is perception. — Ashim Shanker

She also told me about the night one of her astrophysics friends went to a bar trivia contest where the final question was "What does Kelvin measure?" The winning answer was "heat," but her friend explained that Kelvin measures temperature, not heat, since heat is energy and is measured in energy units like joules or ergs. The astronomer refused to back down, until the battle had to be settled with a chug-off. These astro people are hard-core. — Rob Sheffield

Same as you, Arthur. I hitched a ride. After all, with a degree in maths and another in astrophysics it was either that or back to the dole queue on Monday. Sorry I missed the Wednesday lunch date, but I was in a black hole all morning. — Douglas Adams

These same oxygen atoms, normally found in pairs (O2), also combined in threes to form ozone (O3) in the upper atmosphere, which serves as a shield that protects Earth's surface from most of the Sun's molecule-hostile ultraviolet photons. — Neil DeGrasse Tyson

Earth was the winner of the ultimate lotto, with 500 million to one odds, this one planet, of comparable, size to its other 17 billion siblings, became the life force of the universe itself. But the inhabitants of earth did not just inherit life, they inherited all that life has to offer a sentient species. It offers them - as a gift - love, joy, surprise, wonder, friendship, as well as spirituality, art, literature, music, and most importantly morality. A morality that is capable of reaching beyond its species to that of other living creatures on this shared fishbowl called Earth. — Leviak B. Kelly

Innumerable conditions must be exquisitely optimized for the support of humanity and of civilization. Many of them are highly time variable. Evidence showing that a wide variety of independent conditions all reached optimality during the identical narrow epoch when human beings appeared on the cosmic and terrestrial scene testifies of supernatural design and purpose rather than mere coincidence. — Hugh Ross

Students using astrophysical textbooks remain essentially ignorant of even the existence of plasma concepts, despite the fact that some of them have been known for half a century. The conclusion is that astrophysics is too important to be left in the hands of astrophysicists who have gotten their main knowledge from these textbooks. Earthbound and space telescope data must be treated by scientists who are familiar with laboratory and magnetospheric physics and circuit theory, and of course with modern plasma theory. — Hannes Alfven

Nonetheless, they remind us that ignorance is the natural state of mind for a research scientist. — Neil DeGrasse Tyson

Today every city, town, or village is affected by it. We have entered the Neon Civilization and become a plastic world.. It goes deeper than its visual manifestations, it affects moral matters; we are engaged, as astrophysicists would say, on a decaying orbit. — Raymond Loewy

These early, single-celled organisms unwittingly transformed Earth's carbon dioxide-rich atmosphere into one with sufficient oxygen to allow aerobic organisms to emerge and dominate the oceans and land. — Neil DeGrasse Tyson

How then did we come to the "standard model"? And how has it supplanted other theories, like the steady state model? It is a tribute to the essential objectivity of modern astrophysics that this consensus has been brought about, not by shifts in philosophical preference or by the influence of astrophysical mandarins, but by the pressure of empirical data. — Steven Weinberg

I have always believed that astrophysics should be the extrapolation of laboratory physics, that we must begin from the present universe and work our way backward to progressively more remote and uncertain epochs. — Hannes Alfven

The one we call Earth formed in a kind of Goldilocks zone around the Sun, where oceans remain largely in liquid form. — Neil DeGrasse Tyson

I try to show the public that chemistry, biology, physics, astrophysics is life. It is not some separate subject that you have to be pulled into a corner to be taught about. — Neil DeGrasse Tyson

Do you ever look up at the stars and try to contemplate the ends of the universe? — Ruth Ahmed

The ordinary photon is a member of the boson family. — Neil DeGrasse Tyson

There were no witnesses to what was about to happen. 'Happen' didn't yet exist. Reality was timeless. Space also didn't exist. The distance between two points was immeasurable. The points themselves could be anywhere, hovering and bouncing. Infinity tangled into itself. There was no here and now. Only Being. — Marcelo Gleiser

In astrophysics, we care about how matter, motion and energy manifest in objects and phenomenon in the universe. Stars are born. They live out their lives. They die. Some of the ones that die explode. Our sun will not be one of those, but it will die. And it'll take Earth with us. So we make sure we have other destinations in mind when that happens. And I've got it on my calendar. — Neil DeGrasse Tyson

And as I looked at the star, I realised what millions of other people have realised when looking at stars. We're tiny. We don't matter. We're here for a second and then gone the next. We're a sneeze in the life of the universe. — Danny Wallace

Dark matter is a mysterious substance that has gravity but does not interact with light in any known way. — Neil DeGrasse Tyson

Shortly before, during, and after the strong and electroweak forces parted company, the universe was a seething soup of quarks, leptons, and their antimatter siblings, along with bosons, the particles that enable their interactions. — Neil DeGrasse Tyson

Astrophysics. 'It's a super-long shot' is practically the motto of our profession. — Marko Kloos

Anyone who has wrestled knows that it's the hardest thing in the world to do. Anyone who says something else is the hardest thing has never wrestled. That's what I have found ... You don't wrestle because it's easy, you wrestle because it's hard. I don't do astrophysics because it's easy, I do it because it's hard. And I juxtapose the two in my mind, body, and soul all the time. — Neil DeGrasse Tyson

Had Earth been much closer to the Sun, the oceans would have evaporated. Had Earth been much farther away, the oceans would have frozen. In either case, life as we know it would not have evolved. — Neil DeGrasse Tyson

You're a professor of astrophysics? And you want to be the ship's cook?" "Is the job in space?" "Yes." "Then I wish to be the ship's cook, — Anonymous

The little red dot of my rebirth, the Christ Consciousness, the vast galaxy within aching to be explored. — Tahira Amir Khan

Fanning Court. God forbid. Teddy could no longer sit in the chair. He could no longer leave the bed, no longer do anything. He was approaching the end of his twilight, entering into the final darkness. Viola imagined the synapses in her father's brain flaring and dimming like the slow death of a star. Soon Teddy would burn out completely and implode and become a black hole. Viola was hazy on the subject of astrophysics, but she liked the image. — Kate Atkinson

Mathematics is not something that you find lying around in your back yard. It's produced by the human mind. Yet if we ask where mathematics works best, it is in areas like particle physics and astrophysics, areas of fundamental science that are very, very far removed from everyday affairs. — Paul Davies

When Newton breached this philosophical barrier by rendering all motion comprehensible and predictable, some theologians criticized him for leaving nothing for the Creator to do. — Neil DeGrasse Tyson

Working on the summit of Mauna Kea was comparable to working on the hospital pulmonary ward with sick people sucking on oxygen cylinders. — Steven Magee

If you ask people where they're from, they will typically say the name of the city where they were born, or perhaps the place on Earth's surface where they spent their formative years. Nothing wrong with that. But an astrochemically richer answer might be, I hail from the explosive jetsam of a multitude of high-mass stars that died more than 5 billion years ago. — Neil DeGrasse Tyson

Trying to save a hater is like trying to teach astrophysics to a wino! — Nick Cannon

My favourite fellow of the Royal Society is the Reverend Thomas Bayes, an obscure 18th-century Kent clergyman and a brilliant mathematician who devised a complex equation known as the Bayes theorem, which can be used to work out probability distributions. It had no practical application in his lifetime, but today, thanks to computers, is routinely used in the modelling of climate change, astrophysics and stock-market analysis. — Bill Bryson

In whatever you choose to do, do it because it's hard, not because it's easy. Math and physics and astrophysics are hard. For every hard thing you accomplish, fewer other people are out there doing the same thing as you. That's what doing something hard means. And in the limit of this, everyone beats a path to your door because you're the only one around who understands the impossible concept or who solves the unsolvable problem. — Neil DeGrasse Tyson

I would like to mention astrophysics; in this field, the strange properties of the pulsars and quasars, and perhaps also the gravitational waves, can be considered as a challenge. — Werner Heisenberg

The universe has never made one of anything, so why would there even be one of itself? — Neil DeGrasse Tyson

Like the microscopic strands of DNA that predetermine the identity of a macroscopic species and the unique propertires of its members, the modern look and feel of the cosmos was writ in the fabric of its earliest moments, and carried relentlessly through time and space. We feel it when we look up. We feel it when we look down. We feel it when we look within. — Neil DeGrasse Tyson

A modern example of this stunning knowledge of nature that Einstein has gifted us, comes from 2016, when gravitational waves were discovered by a specially designed observatory tuned for just this purpose. — Neil DeGrasse Tyson

The hostile force! The reasone the barrier was established. "Astrophysics, do we know what's causing that?"
"No, sir," Bruno said cheerfully. "Not a clue". — Peter F. Hamilton

In the beginning, there was physics. "Physics" describes how matter, energy, space, and time behave and interact with one another. The interplay of these characters in our cosmic drama underlies all biological and chemical phenomena. Hence everything fundamental and familiar to us earthlings begins with, and rests upon, the laws of physics. When we apply these laws to astronomical settings, we deal with physics writ large, which we call astrophysics. — Neil DeGrasse Tyson

At the fourth grade level, girls at the same percentages of boys say they're interested in careers in engineering or math or astrophysics, but by eighth grade that has dropped precipitously. — Chelsea Clinton

This general flattening of objects that rotate is why Earth's pole-to-pole diameter is smaller than its diameter at the equator. Not by much: three-tenths of one percent - about twenty-six miles. — Neil DeGrasse Tyson

Mount Everest is about as tall as a mountain on Earth can grow before the lower rock layers succumb to their own plasticity under the mountain's weight. — Neil DeGrasse Tyson

By analyzing data from Greenwich Observatory in the period 1836-1953, John A. Eddy [Harvard-Smithsonian Center for Astrophysics and High Altitude Observatory in Boulder] and Aram A. Boornazian [mathematician with S. Ross and Co. in Boston] have found evidence that the sun has been contracting about 0.1% per century during that time, corresponding to a shrinkage rate of about 5 feet per hour. And digging deep into historical records, Eddy has found 400-year-old eclipse observations that are consistent with such a shrinkage. — Jonathan Sarfati

I've had young women come to me and say that before they watched 'Voyager' it didn't really occur to them that they could be successful in a higher position in the field of science; girls going to MIT, girls pursuing astrophysics with a view to a career in NASA. — Kate Mulgrew

I have worked with some of the greatest minds in astrophysics and it is now clear that they were the dunces of astrobiology. — Steven Magee

Since only a narrow range of the allowed values for, say, the fine structure constant will permit observers to exist in the Universe, we must find ourselves in the narrow range of possibilities which permit them, no matter how improbable they are. We must ask for the conditional probability of observing constants to take particular ranges, given that other features of the Universe, like its age, satisfy necessary conditions for life. — John D. Barrow

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

For reasons I have yet to understand, many people don't like chemicals, which might explain the perennial movement to rid foods of them. Personally, I am quite comfortable with chemicals, anywhere in the universe. My favorite stars, as well as my best friends, are all made of them. — Neil DeGrasse Tyson

At one point I wanted to work for NASA and be an astrophysicist, so I did physics, math, and chemistry before realizing I probably wasn't quite smart enough to do that. But I am still hugely interested in cosmology and astrophysics. That is my geeky subject area. — Gemma Chan

An agnostic Buddhist would not regard the Dharma as a source of answers to questions of where we came from, where we are going, what happens after death. He would seek such knowledge in the appropriate domains: astrophysics, evolutionary biology, neuroscience, etc. — Stephen Batchelor

There's no doubt about it: more varieties of carbon-based molecules exist than all other kinds of molecules combined. — Neil DeGrasse Tyson

Since every piece of matter in the Universe is in some way affected by every other piece of matter in the Universe, it is in theory possible to extrapolate the whole of creation - every sun, every planet, their orbits, their composition and their economic and social history from, say, one small piece of fairy cake. — Douglas Adams

The word "lepton" derives from the Greek leptos, meaning "light" or "small. — Neil DeGrasse Tyson

Better not to do than to do, better to meditate than to act, better his astrophysics, the threshold of the Unkowable, than my chemistry, a mess compounded of stenches, explosions and small futile mysteries. I thought of another moral, more down to earth and concrete, and I believe that every militant chemist can confirm it: that one must distrust the almost-the-same (sodium is almost he same as potassium, but with sodium nothing would have happened_, the practically identica, the approximate, the or-even, all surrogates, and all patchwork. the difference can be small, but they can lead to radically different consequences, like a railroad's switch points; the chemist's trade consists in good part in being aware of these differences, knowing them close up, and foreseeing their effects. And not only the chemist's trade. — Primo Levi

In research, I wanted to establish the medicinal chemistry/bioassay conjugation as an academic pursuit, as exciting to the imagination as astrophysics or molecular biology. — James Black