The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study suggests this mysterious ingredient may not be necessary after all. Using an ...
A recent study proposes that gravity, the force shaping galaxies and anchoring planets, might not be fundamental after all.
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.
It was quite a leap. Conspiracy theorists are being brought back down to Earth after NASA scientists debunked a wild claim ...
Gravity is supposed to be the most familiar force in nature, yet at the deepest level it remains the least understood. A bold ...