In all civilizations we've studied, all cultures that we know of across the Earth and across time have invested some kind of… — Neil deGrasse Tyson Copy Share Image
Some claim evolution is just a theory. As if it were merely an opinion. The theory of evolution, like the theory of… — Neil deGrasse Tyson Copy Share Image
Luckily, there are some rocks left over from our earliest days, asteroids formed during our solar system's birth. Occasionally, some of them… — Neil deGrasse Tyson Copy Share Image
Seventy percent of Earth's surface is water and over 99 percent is uninhabited, so you would expect nearly all impactors to hit… — Neil deGrasse Tyson Copy Share Image
When asked about which scientist he'd like to meet, Neil deGrasse Tyson said, "Isaac Newton. No question about it. The smartest person… — Neil deGrasse Tyson Copy Share Image
Where there's water on Earth, you find life as we know it. So if you find water somewhere else, it becomes a… — Neil deGrasse Tyson Copy Share Image
If Earth ever suffers a runaway greenhouse effect (like what has happened on Venus), then our atmosphere would trap excess amounts of… — Neil deGrasse Tyson Copy Share Image
Something bad happened on both Mars with its dried-up watercourses and Venus with its runaway greenhouse effect. Could something bad happen on… — Neil deGrasse Tyson Copy Share Image
Nature is not here to keep you alive. It has just as many ways to kill you as it does to sustain… — Neil deGrasse Tyson Copy Share Image
I want upon death to be buried, just like in the old days, where I decompose by the action of microorganisms, and… — Neil deGrasse Tyson Copy Share Image
We are all connected to each other biologically, to the earth chemically and to the rest of the universe atomically. That's kinda… — Neil deGrasse Tyson Copy Share Image
I've said multiple times that the world's first trillionaire is going to be the person who exploits the resources of asteroids, the… — Neil deGrasse Tyson Copy Share Image
Some molecules - ammonia, carbon dioxide, water - show up everywhere in the universe, whether life is present or not. But others… — Neil deGrasse Tyson Copy Share Image
While the Copernican principle comes with no guarantees that it will forever guide us to cosmic truths, it's worked quite well so… — Neil deGrasse Tyson Copy Share Image
The atoms of our bodies are traceable to stars that manufactured them in their cores and exploded these enriched ingredients across our… — Neil deGrasse Tyson Copy Share Image
But to carve the Grand Canyon, Earth required millions of years. To excavate Meteor Crater, the universe, using a sixty-thousand-ton asteroid traveling… — 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
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
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
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
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
You know that passage in the Bible that says, “And the meek shall inherit the Earth”? Always wondered if that was mistranslated.… — 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
Publicly and among themselves biologists rightly celebrate the diversity of life on Earth... At the end of the day, however, their confession… — Neil deGrasse Tyson Copy Share Image
The chunks of comet Shoemaker-Levy 9 were so large, and were moving so fast, that each hit Jupiter with at least the… — 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
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
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
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
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
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
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
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
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
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
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
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
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
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 Image
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 Image
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 Image
... 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 Image
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 Image
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 Image
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 Image
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 Image
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 Image
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 Image
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 Image
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 Image
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 Image
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 Image