Causes Quote by Neil deGrasse Tyson

In terms of the most astonishing fact about which we know nothing, there is dark matter and dark energy. We don't know what either…

— Neil deGrasse Tyson

Dark matter is one of the dominant constituents of the universe, which piled up in certain parts of the universe due to gravity, and…

— Priyamvada Natarajan

I want to know what dark matter and dark energy are comprised of. They remain a mystery, a complete mystery. No one is any…

— Neil deGrasse Tyson

Dark energy is perhaps the biggest mystery in physics.

— Steve Allen

Dark matter is interesting. Basically, the universe is heavier than it should be. Theres whole swathes of stuff we cant account for.

— Talulah Riley

Dark matter is interesting. Basically, the universe is heavier than it should be. There's whole swathes of stuff we can't account for.

— Talulah Riley

Dark matter is needed to hold galaxies together. Your mind is a Galaxy. More dark than light. But the light makes it worthwhile.

— Matt Haig

“Most astrophysicists believe that the force holding stars and galaxies together—the thing that makes our whole universe work—comes from a theoretical substance we can’t…

— Blake Crouch

“At the end of the day, no matter how confident we are in our observations, our experiments, our data, or our theories, we must…

— Neil deGrasse Tyson

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 of the…

— Neil deGrasse Tyson

The missing link in cosmology is the nature of dark matter and dark energy.

— Stephen Hawking

“Dark matter is a mysterious substance that has gravity but does not interact with light in any known way.”

— Neil deGrasse Tyson