The Dark Energy Spectroscopic Instrument (DESI) Collaboration released its most comprehensive map of the Universe’s expansion history. The high-precision measurements offer tantalizing hints that the standard model of cosmology, ΛCDM (Lambda-Cold Dark Matter), may be incomplete. The data is more consistent with an alternative theory where Dark Energy—the mysterious force driving accelerated expansion—is not constant over time. If confirmed, this would necessitate a major revision of fundamental cosmology.
Source: Lawrence Berkeley National Laboratory (LBNL) (March 2025)
Link: https://newscenter.lbl.gov/2025/03/19/new-desi-results-strengthen-hints-that-dark-energy-may-evolve/






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