Celestial bodies Quote by Priyamvada Natarajan

“Figure 4.1: Both dark matter and dark energy are invisible, which means that they refuse to interact with light and other electromagnetic phenomena. We…

— Max Tegmark

However, one new theory says that dark matter may be ordinary matter in a parallel universe. If a galaxy is hovering above in another…

— Michio Kaku

Dark matter has a gravitation effect on other objects. You can't see it, you can't feel it, but you can watch something being pulled…

— Jodi Picoult

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

“The dark-matter hypothesis is preferred mostly because the only other possibility-that we are wrong about Newton's laws, and by extension general relativity-is too scary…

— Lee Smolin

Until the 1990s, there were few reliable observations about movement at the scale of the entire universe, which is the only scale dark energy…

— Adam Riess

“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

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

The best theory comes from string theory, which states that dark matter is nothing but a higher vibration of the string. We are, in…

— Michio Kaku

Dark matter and dark energy are two things we measure in the universe that are making things happen, and we have no idea what…

— Neil deGrasse Tyson

Dark energy is perhaps the biggest mystery in physics.

— Steve Allen

“Ordinary matter is what we are all made of. It has gravity and interacts with light. Dark matter is a mysterious substance that has…

— Neil deGrasse Tyson