"Evolution of Dark Energy: Insights from the Largest 3D Map of the Universe"

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Source: Space.com
"Evolution of Dark Energy: Insights from the Largest 3D Map of the Universe"
Photo: Space.com
TL;DR Summary

The largest 3D map of the universe, created by the Dark Energy Spectroscopic Instrument (DESI), suggests that dark energy, which makes up 70% of the universe, may evolve with time rather than remain constant. This challenges the prevailing Lambda CDM model and could lead to a paradigm shift in cosmology. The map, which includes high-precision measurements of the universe's expansion rate over the past 11 billion years, indicates a potential transition in the influence of dark energy on the universe's acceleration. Further observations are needed to confirm this finding and explore alternative models of the universe.

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