Gravity from Entropy theory offers a new resolution to one of physics' oldest paradoxes: how the universe builds galaxies and ...

The nature of light and photons reveals deep insights into spacetime, showing how they traverse without time, reshaping our ...

A newly merged black hole does not become quiet at once. It vibrates, sheds energy through gravitational waves and produces a ...

How could Albert Einstein uncover the nature of gravity using experiments that existed mainly in his mind? The video follows ...

Dark energy revived Einstein’s discarded cosmological constant and reshaped the leading model of the universe.

The question of how gravity interacts with the quantum world has long perplexed physicists, but a non-quantum theory of space-time could present an answer ...

Solar eclipses are a rare and brief opportunity for scientists to gather data on everything from the physics of the sun to ...

Using optical fiber as a model black hole, physicists have, after decades of pursuit, observed two linked effects in the lab: "Hawking radiation" and a slight recoil from the source after that ...

See how Relativity's Terran 1 rocket got from the 3D printer to the launch pad in these highlights. Credit: Relativity Space ...

Albert Einstein’s general theory of relativity predicts that a rotating mass like the Earth pulls the fabric of space and ...

Listening to the "ringing" produced by black holes after they collide and merge could allow scientists to test Einstein's ...

More than a century after Albert Einstein first transformed our understanding of gravity, his general theory of relativity ...