Gravity and Dark EnergyGravity and Dark EnergyInsightsclusters and cosmic forces.New research sheds light on galaxyCosmology and Nongalactic AstrophysicsStudying the Expansion of the Universe: Galaxy Clusters and GravityResearching galaxy clusters reveals insights into dark energy and modified gravity.2025-06-05T19:02:21+00:00 ― 6 min read