A recent study proposes that gravity, the force shaping galaxies and anchoring planets, might not be fundamental after all.
The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...
Every time a coffee mug drops, a satellite orbits or an astronaut floats, we are watching the same phenomenon play out under ...
A variation on the theory of quantum gravity — the unification of quantum mechanics and Einstein's general relativity — could help solve one of the biggest puzzles in cosmology, new research suggests.