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DESI Unveils Largest 3D Universe Map, Revealing Dark Energy Insights

4/18/2026

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Summary

Story summary

The Dark Energy Spectroscopic Instrument (DESI) unveiled the largest and most detailed 3D map of the universe, created over five years.
The map covers more than 47 million galaxies and quasars.
Dark energy accounts for about 70% of the universe and may be weakening.
The DESI project, based in Arizona, will continue gathering data for at least two and a half years, with first results expected in 2027.

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Story summary

The Dark Energy Spectroscopic Instrument (DESI) unveiled the largest and most detailed 3D map of the universe, created over five years.
The map covers more than 47 million galaxies and quasars.
Dark energy accounts for about 70% of the universe and may be weakening.
The DESI project, based in Arizona, will continue gathering data for at least two and a half years, with first results expected in 2027.