Dark energy is tearing the Universe apart. What if the force is weakening?

Nature, Published online: 03 May 2024; doi:10.1038/d41586-024-01273-4

The first set of results from a pioneering cosmic-mapping project hints that the repulsive force known as dark energy has changed over 11 billion years, which would alter ideas about how the Universe has evolved and what its future will be.