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DESI Finishes Its Largest 3D Map Yet and Deepens Questions About Dark Energy
After five years of observations, DESI has built its most detailed 3D map of the universe and added weight to the possibility that dark energy may not be constant over time.
Key Takeaways
- DESI completed its five-year main survey on April 14 after mapping 47 million galaxies and quasars.
- The instrument outperformed its original target of more than 34 million galaxies.
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DT Editorial AI··via universetoday.com