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The DESI legacy imaging survey releases the largest 2D map of the universe

Image: Phys.org

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  • Phys.org · September 7, 2026 16:00
    In 2012, the Dark Energy Spectroscopic Instrument (DESI) was commissioned to measure the effect of dark energy, the mysterious force driving the expansion of the cosmos. Since then, the DESI Legacy Imaging Surveys have obtained optical images of tens of millions of galaxies and quasars, including…