Our history, in the cosmos and on planet Earth, was shaped by countless events, some obviously epic, some seemingly trivial, yet all vital in getting us to this point, here and now, the people we are today.
Neil deGrasse TysonWhenever people have used religious documents to make accurate predictions about our base knowledge of the physical world, they have been famously wrong.
Neil deGrasse Tyson(Space programs are) a force operating on educational pipelines that stimulate the formation of scientists, technologists, engineers and mathematicians... They're the ones that make tomorrow come. The foundations of economies... issue forth from investments we make in science and technology.
Neil deGrasse TysonScience is like an inoculation against charlatans who would have you believe whatever it is they tell you.
Neil deGrasse TysonThe Big Bang Theory: When geeky scientists can be main characters in a hit prime time series, you know there's hope for the world.
Neil deGrasse TysonSpeaking as just simply an American who cares about the economic health of our country, I see one of the surest ways to bring wealth and prosperity to the country is to innovate in science and technology.
Neil deGrasse TysonGoing into orbit around Earth - where the space station is today, and where the space shuttles and John Glenn and all those folks go-that's three-eighths of an inch above a schoolroom globe, just FYI. That's not very far from Earth. Yes, you are off Earth, but you're not really going anywhere yet. The moon was the only real destination.
Neil deGrasse Tyson'As a fraction of your tax dollar today, what is the total cost of all spaceborne telescopes, planetary probes, the rovers on Mars, the International Space Station, the space shuttle, telescopes yet to orbit, and missions yet to fly?' Answer: one-half of one percent of each tax dollar. Half a penny. I'd prefer it were more: perhaps two cents on the dollar. Even during the storied Apollo era, peak NASA spending amounted to little more than four cents on the tax dollar.
Neil deGrasse TysonThe first colony on Mars is not going to be built by a private company. How are you going to make money? You're not.
Neil deGrasse TysonYou ask people, do you pray to [a person or] God. If you say yes to that, you're religious by, presumably, anybody's standards of your conduct. And it's the yes to that question that applies to 40% of scientists. So, there're plenty of atheists who are scientists or not scientists. There maybe a conflict but many people in this country coexist in both worlds.
Neil deGrasse TysonIn science, if you don't do it, somebody else will. Whereas in art, if Beethoven didn't compose the 'Ninth Symphony,' no one else before or after is going to compose the 'Ninth Symphony' that he composed; no one else is going to paint 'Starry Night' by van Gogh.
Neil deGrasse TysonDuring the 1970s and 1980s, the popular television soap opera As The World Turns portrayed sunrise during the opening credits and sunset during the closing credits... The soap-opera sunrise showed the sun moving toward the left as it rose rather than to the right. They obviously had gotten a piece of film showing a sunset and played it in reverse... Had they called their local astrophysicists, any one of us might have recommended that if they needed to save money, they could have shown the sunset in a mirror before they showed it running backward.
Neil deGrasse TysonKids are born curious about the world. What adults primarily do in the presence of kids is unwittingly thwart the curiosity of children.
Neil deGrasse TysonToday, scientists sound the alarm on other environmental dangers. Vested interests still hire their own scientists to confuse the issue. But in the end, nature, will not be fooled.
Neil deGrasse TysonThere's no tradition of scientists knocking down the Sunday school door, telling the preacher, That might not necessarily be true. That's never happened. There're no scientists picketing outside of churches.
Neil deGrasse TysonYou should chose your heroes a-la carte. Picking and choosing from one and then another, thereby assembling a kind of composite hero. That way when you discover something reprehensible about any one of them it matters nothing to you because that's not the part of them that piqued your interest.
Neil deGrasse TysonAmericans live in a free country, which allows you to believe what you want. Because you think that something is true does not require that it is objectively true. The value of science concerning itself with objective truths is that we can make decisions and statements that affect everyone, which is why legislation really should be based on objective truths, not what is going on in your head.
Neil deGrasse TysonI have a multivolume history of the world from the 19th century that begins with Noah's flood as though it's as historical a fact as the rise and fall of Rome.
Neil deGrasse TysonA television advertisement must illustrate the scientific method to substantiate any claim.... That is why stains are lifted, ring-around-the-collar is removed, paper towels become soaked, excess stomach acid is absorbed, and headaches go away-all during the commercial.
Neil deGrasse TysonThe universe has really never made things in ones. The Earth is special and everything else is different? No, weโve got seven other planets. The sun? No, the sun is one of those dots in the night sky. The Milky Way? No, itโs one of a hundred billion galaxies. And the universe - maybe itโs countless other universes.
Neil deGrasse TysonYou could do math early, but there are no brilliant 16-year-old novelists. They don't know the human condition yet.
Neil deGrasse TysonWhere did the concept of "without borders" come from? No one had that concept until you saw Earth from space, illustrated not by a mapmaker who's color-coding political boundaries; it's illustrated by nature itself and there's land, there's ocean, there's atmosphere.
Neil deGrasse TysonThe very nature of science is discoveries, and the best of those discoveries are the ones you don't expect.
Neil deGrasse TysonJust to settle it once and for all: Which came first, the chicken or the egg? The egg, laid by a bird that was not a chicken.
Neil deGrasse TysonCountless women are alive today because of ideas stimulated by a design flaw in the Hubble Space Telescope.
Neil deGrasse TysonAll tweets are tasty. Any tweet anybody writes is tasty. So, I try to have each tweet not simply be informative, but have some outlook, some perspective that you might not otherwise had.
Neil deGrasse TysonI don't want to die ... I don't want to die poor. Two great motivators in the history of human cultures.
Neil deGrasse TysonIf the Sun exploded, we wouldn't know about it for 8 minutes and 20 seconds. Light and gravity take that long to reach us. Then we would vaporize.
Neil deGrasse TysonAstronomers do not commonly use Venereal, in favor of the less contagious-sounding Venutian. Blame the medical community, who snatched the word long before astronomers had any good use for it. I suppose you can't blame the doctors. Venus is the goddess of beauty and love, so she ought to be the goddess of its medical consequences.
Neil deGrasse TysonTo assert that the universe has a purpose implies the universe has intent. And intent implies a desired outcome. But who would do the desiring? And what would a desired outcome be? That carbon-based life is inevitable? Or that sentient primates are life's neurological pinnacle? Are answers to these questions even possible without expressing a profound bias of human sentiment? Of course humans were not around to ask these questions for 99.9999% of cosmic history. So if the purpose of the universe was to create humans then the cosmos was embarrassingly inefficient about it.
Neil deGrasse TysonThere are books on my shelf that I'm not into. They are things I don't know anything about yet. It's going to lead me off into a new place. The books don't represent an interest; they represent a source of my ignorance.
Neil deGrasse TysonThere are two kinds of comments that I get. One is, oh, you're such a natural up there, and the other one is, you're working hard up there. And the ones who say I'm working hard are teachers, they're the educators; they're the people who are the performers. It's a huge investment of my psycho-emotional energy to pull that off and to make it look smooth.
Neil deGrasse TysonIn the animal kingdom, one of the keys to survival is to outwit your enemies. And when you're surrounded by carnivores, one of the best strategies is to fade into the background and disappear.
Neil deGrasse TysonYou can't be a writer and have nothing to write about. You have to have life experiences.
Neil deGrasse TysonCivilization just takes it as a given that the whole world was flooding. Then science came and you had geology and modern astrophysics, and time became well understood going back billions of years. So enlightened religious people, as a necessity, had to shed the magical elements of the Bible. A little known fact is that Thomas Jefferson did just that. There's something called the Jefferson Bible. It's not widely publicized because it sort of conflicts with certain people's ideas of what the founding fathers were.
Neil deGrasse TysonGreat scientific minds, from Claudius Ptolemy of the second century to Isaac Newton of the seventeenth, invested their formidable intellects in attempts to deduce the nature of the universe from the statements and philosophies contained in religious writings.... Had any of these efforts worked, science and religion today might be one and the same. But they are not.
Neil deGrasse TysonSeventy percent of Earth's surface is water and over 99 percent is uninhabited, so you would expect nearly all impactors to hit either the ocean or desolate regions on Earth's surface. So why do movie meteors have such good aim?
Neil deGrasse TysonThe molecules that comprise our body are traceable to the crucibles of the centers of stars.These atoms and molecules are in us because, in fact, the universe is in us. And, we are not only figuratively, but literally, stardust.
Neil deGrasse TysonBut you will hardly ever read about them. Why? Because once again, the media has predetermined what is not worthy of coverage, even when the news item is something as uninteresting as the cosmic origin of every element in your body.
Neil deGrasse TysonCuriosity is missing. Curiosity in particular is something that the system, not only the educational system but, the parental... what you do as a parent at home.
Neil deGrasse TysonWe are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically.
Neil deGrasse Tyson