The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...
Gravity is supposed to be the most familiar force in nature, yet at the deepest level it remains the least understood. A bold ...
A recent study proposes that gravity, the force shaping galaxies and anchoring planets, might not be fundamental after all. Instead, it could arise from entropy, a measure of disorder. The theory, ...
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 ...