A recent study proposes that gravity, the force shaping galaxies and anchoring planets, might not be fundamental after all.
Gravity is supposed to be the most familiar force in nature, yet at the deepest level it remains the least understood. A bold new line of research now argues that gravity is not fundamental at all, ...
The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...
The accelerating expansion of the universe could be explained by modifying general relativity so that gravity has mass – or so thinks a small group of physicists. Matthew Francis reports What lies ...