Dark matter and dark energy are two things we measure in the universe that are making things happen, and we have no… — Neil deGrasse Tyson Copy Share Image
“Your body has to come up with about 100 watts of energy to keep yourself warm” — Neil deGrasse Tyson Copy Share Image
Aliens might be surprised to learn that in a cosmos with limitless starlight, humans kill for energy sources buried in the sand — Neil deGrasse Tyson Copy Share Image
If aliens did visit us, I'd be embarrassed to tell them we still dig fossil fuels from the ground as a source… — Neil deGrasse Tyson Copy Share Image
A state of negative energy means that you are essentially getting something for nothing. — Neil deGrasse Tyson Copy Share Image
Most gravity has no known origin. Is it some exotic particle? Nobody knows. Is dark energy responsible for expansion of the universe?… — Neil deGrasse Tyson Copy Share Image
Wanna lose 1200 Calories a month? Drink a liter of ice water a day. You burn the energy just raising the water… — Neil deGrasse Tyson Copy Share Image
We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically. — Neil deGrasse Tyson Copy Share Image
UV is bad for molecules because its high energy breaks the bonds between a molecule's constituent atoms. That's why UV is bad… — Neil deGrasse Tyson Copy Share Image
In terms of the most astonishing fact about which we know nothing, there is dark matter and dark energy. We don't know… — Neil deGrasse Tyson Copy Share Image
What you need, above all else, is a love for your subject, whatever it is. You've got to be so deeply in… — Neil deGrasse Tyson Copy Share Image
I want to know what dark matter and dark energy are comprised of. They remain a mystery, a complete mystery. No one… — 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
You know, there's black holes and what - could there be wormholes? Could - might there be a multi-verse? These are all… — 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
Right now people think God is dark energy and dark matter, the spirit. Go ahead and think that, but the day we… — 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
I don't want students who could make the next major breakthrough in renewable energy sources or space travel to have been taught… — Neil deGrasse Tyson Copy Share Image
There are two kinds of comments that I get. One is, oh, you're such a natural up there, and the other one… — Neil deGrasse Tyson Copy Share Image
I can't gather around and talk about how much everybody in the room doesn't believe in God. I just don't - I… — Neil deGrasse Tyson Copy Share Image
Our entire universe emerged from a point smaller than a single atom. Space itself exploded in a cosmic fire, launching the expansion… — Neil deGrasse Tyson Copy Share Image
In astrophysics, we care about how matter, motion and energy manifest in objects and phenomenon in the universe. Stars are born. They… — 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
There are a lot of things you can do in space, and space essentially is unlimited resources. We are climbing over ourselves… — Neil deGrasse Tyson Copy Share Image
There are two ways you can receive energy from your environment: One is molecules bumping against you. That's the air. The other… — Neil deGrasse Tyson Copy Share Image
We account for all the matter and energy that we're familiar with, measure up how much gravity it should have, it's one-sixth… — 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
A supernova is one of the most powerful explosions in the universe. It's so luminous, it can be seen across billions of… — 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