Tucson researchers building largest 3D map of the universe m

In 2021, researchers at Kitt Peak Observatory south of Tucson started a five-year project to study dark energy by making the largest 3D map of the universe. The team now says it has measured the expansion of the cosmos with the highest precision ever.The Dark Energy Spectroscopic Instrument, capable of observing 100,000 galaxies every night, has allowed researchers to measure

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Michael Levi , Nicholasu Mayall , D Schlegel Berkeley Lab , Dark Energy Spectroscopic Instrument , Telescope At Kitt Peak National Observatory , Berkeley Lab , Kitt Peak Observatory , Baryon Acoustic , Kitt Peak National Observatory ,