You get to say that the Earth is flat because we live in a country that guarantees your free speech. But it's… — Neil deGrasse Tyson Copy Share Image
Humans aren't as good as we should be in our capacity to empathize with feelings and thoughts of others, be they humans… — Neil deGrasse Tyson Copy Share Image
If your ego starts out, 'I am important, I am big, I am special,' you're in for some disappointments when you look… — Neil deGrasse Tyson Copy Share Image
Since life on Earth is, so far, the only known example of life in the universe, our dilemma may simply be that… — Neil deGrasse Tyson Copy Share Image
Life existed on Earth for nearly four billion years before anything remotely resembling a human being showed up. And even then, when… — Neil deGrasse Tyson Copy Share Image
There's a lot to do in space. I want to learn more about the greenhouse effect on Venus, about whether there was… — Neil deGrasse Tyson Copy Share Image
“Science literacy is being plugged into the forces that power the universe. There is no excuse for thinking that the Sun, which… — Neil deGrasse Tyson Copy Share Image
The universe for me was other planets and other star systems and other galaxies. I enjoyed tracking it, but it had no… — Neil deGrasse Tyson Copy Share Image
“If humans one day become extinct from a catastrophic collision, there would be no greater tragedy in the history of life in… — Neil deGrasse Tyson Copy Share Image
Our planet has been around only for four and a half billion years. Let's imagine a planet that has life on it… — Neil deGrasse Tyson Copy Share Image
“Earth can be bad for your health too. On land, grizzly bears want to maul you; in the oceans, sharks want to… — Neil deGrasse Tyson Copy Share Image
Recognize that the very molecules that make up your body...are traceable to the crucibles that were once the centers of high mass… — Neil deGrasse Tyson Copy Share Image
For all we know, the aliens have already done this and unwittingly concluded that there was no intelligent life on Earth. They… — Neil deGrasse Tyson Copy Share Image
The great tragedy is that they're removing art completely, not because they're putting more science in, but because they can't afford the… — Neil deGrasse Tyson Copy Share Image
This influential, yet controversial idea requires that the mixture of species on Earth at any moment acts as a collective organism that… — Neil deGrasse Tyson Copy Share Image
Darwin's theory of evolution is a framework by which we understand the diversity of life on Earth. But there is no equation… — Neil deGrasse Tyson Copy Share Image
You will never find scientists leading armies into battle. You just won't. Especially not astrophysicists - we see the biggest picture there… — Neil deGrasse Tyson Copy Share Image
Eventually, the Sun will swell to occupy the entire sky as its expansion subsumes the orbit of earth. Earth's surface temperature will… — Neil deGrasse Tyson Copy Share Image
Grab something off the shelf that's on the spaceship-an ashtray, it doesn't matter what. Because I can tell you, if they flew… — Neil deGrasse Tyson Copy Share Image
“Had Earth been much closer to the Sun, the oceans would have evaporated. Had Earth been much farther away, the oceans would… — Neil deGrasse Tyson Copy Share Image
One of the reasons we're here, that we exist at all, is that Earth, cosmically speaking, is in a relatively peaceful place:… — Neil deGrasse Tyson Copy Share Image
There are thousands of asteroids whose orbit in the Solar System crosses that of Earth. And we have a little acronym for… — Neil deGrasse Tyson Copy Share Image
Chimpanzees are an evolutionary hair's-width from us… Now imagine a species on Earth, or anywhere else, as smart compared with humans as… — Neil deGrasse Tyson Copy Share Image
Intelligent life can't be all that common because it's really rare on Earth and especially since we define ourselves to be intelligent.… — Neil deGrasse Tyson Copy Share Image
We still refer to sunrise, sunset. That only has meaning if you think that Earth is in the center of things, and… — Neil deGrasse Tyson Copy Share Image
The number of people in the world engaged in this search for catastrophic impactors totals one or two dozen. How long into… — Neil deGrasse Tyson Copy Share Image
I would request that my body in death be buried not cremated, so that the energy content contained within it gets returned… — Neil deGrasse Tyson Copy Share Image
If it's a new planet, sign me up. I'm tired of driving around the block, boldly going where hundreds have gone before… — Neil deGrasse Tyson Copy Share Image
If you get asteroids about a kilometer in size, those are large enough and carry enough energy into our system to disrupt… — Neil deGrasse Tyson Copy Share Image
Mars once was wet and fertile. It's now bone dry. Something bad happened on Mars. I want to know what happened on… — Neil deGrasse Tyson Copy Share Image
Venus has a runaway greenhouse effect. I kind of want to know what happened there because we're twirling knobs here on Earth… — Neil deGrasse Tyson Copy Share Image
The universe is almost 14 billion years old, and, wow! Life had no problem starting here on Earth! I think it would… — Neil deGrasse Tyson Copy Share Image
If our solar system is not unusual, then there are so many planets in the universe that, for example, they outnumber the… — Neil deGrasse Tyson Copy Share Image
On Friday the 13th, April 2029, an asteroid large enough to fill the Rose Bowl as though it were an egg cup… — Neil deGrasse Tyson Copy Share Image
When you're enlightened, you don't have to reference other people, because you yourself are enlightened. And that's a better Earth. People can… — Neil deGrasse Tyson Copy Share Image
Even with all our technology and the inventions that make modern life so much easier than it once was, it takes just… — Neil deGrasse Tyson Copy Share Image
Long ago Mars was an oasis of running water.Today the Martiansurfaceis a sterile,barren desert. Here on Earth, who knows what climactic knobs… — Neil deGrasse Tyson Copy Share Image
Our history, in the cosmos and on planet Earth, was shaped by countless events, some obviously epic, some seemingly trivial, yet all… — Neil deGrasse Tyson Copy Share Image
I'd bet almost anything that life from another planet, if formed independently from life on Earth, would be more different from all… — Neil deGrasse Tyson Copy Share Image
With no gravitational force to work against, your body not only doesn't need the same amount of muscle and bone, it starts… — Neil deGrasse Tyson Copy Share Image
I don't want to go into space because of war. I think we would if it was triggered. If China said they want to… — Neil deGrasse Tyson Copy Share
Quantum physics fluctuates all the time. But now the fluctuations are not just particles coming into and out of existence, which happens all the… — Neil deGrasse Tyson Copy Share
In the movie, the stars above the ship bear no correspondence to any constellations in a real sky. Worse yet, while the heroine bobs...… — Neil deGrasse Tyson Copy Share
... informed ignorance provides the natural state of mind for research scientists at the ever-shifting frontiers of knowledge. People who believe themselves ignorant of… — Neil deGrasse Tyson Copy Share
If you seek only easy problems to solve, then ultimately, there'll be nothing about you to distinguish yourself from others. — Neil deGrasse Tyson Copy Share
The caricature of science is that we hold tight to the theories we have, and shun challenges to them. That's just not true. In… — Neil deGrasse Tyson Copy Share
New generations of humans inherit the acquired discoveries of generations past, allowing cosmic insight to accumulate without limit. Each discovery of science therefore adds… — Neil deGrasse Tyson Copy Share
I've said multiple times that the world's first trillionaire is going to be the person who exploits the resources of asteroids, the natural resources… — Neil deGrasse Tyson Copy Share
They [scientists of centuries past] call on God only from the lonely and precarious edge of incomprehension. Where they feel certain about their explanations,… — Neil deGrasse Tyson Copy Share
We explore our environment, more than we are compelled to utter poetry, when we're toddlers. We start doing that later. Before that happens, every… — Neil deGrasse Tyson Copy Share
You can't have people making decisions about the future of the world who are scientifically illiterate. That's a recipe for disaster. And I don't… — Neil deGrasse Tyson Copy Share
Science surrounds you. It's not something that you can step aside, step over or push out of your way because you were never good… — Neil deGrasse Tyson Copy Share
The idea that God resides in the unknown is what philosophers call the God of the gaps. And we have this thing called science,… — Neil deGrasse Tyson Copy Share
Everybody's got money for vacation time. Look at how much we all spend just to get - well, I get sick on the loop-the-loop… — Neil deGrasse Tyson Copy Share
