The universe’s fate may be tied more closely than previously thought with our understanding of dark energy, a mysterious force making up nearly 70% of the cosmos. Recent findings suggest that instead of being constant as scientists have long believed, this powerful force might actually be weakening over time. This surprising proposition was bolstered by results presented at a meeting of the American Physical Society and comes from an international research collaboration called the Dark Energy Spectroscopic Instrument (DESI).
The DESI project is creating a three-dimensional map to track how galaxies have spread and clustered over 11 billion years, which helps scientists understand the forces moving them around. By carefully analyzing the movement of nearly 15 million galaxies and quasars, researchers are able to gather valuable insights into dark energy’s behavior.
While these findings do not definitively prove that dark energy is weakening, they provide strong evidence supporting this idea. If true, it would mean a significant shift in our understanding of cosmology – the study of the universe’s origin and evolution. This could potentially lead to new theories about how galaxies form and evolve over time, as well as what drives their movement across vast distances within the cosmos.
In summary, while we still have much to learn about dark energy and its potential impact on the fate of the universe, these recent findings suggest that our understanding of this enigmatic force may be more crucial than ever before in shaping our knowledge of cosmology and the future trajectory of the universe itself.
[Original Article](https://www.nbcnews.com/science/science-news/dark-energy-changing-understanding-rcna197386) #will [Visit GhostAI](https://ghostai.pro/)
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