Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

Gravity can exist without mass.” It’s a statement that upends a century of astrophysical dogma and, for some, sounds as ...

"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...

Living in space isn’t just about floating in zero gravity or gazing at Earth from above. It’s about adapting to a world where ...