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DECam takes millionth exposure

    From NSF’s NOIRLab, June 8, 2021: The Dark Energy Camera (DECam) built and tested by Fermilab, one of the most powerful digital cameras in the world, has taken its one-millionth exposure. DECam’s million exposures include science observations as well as test and calibration exposures taken by the camera while it was being fine-tuned after its construction and installation on the Blanco telescope in 2012.

    Largest-ever map of dark matter

      From Cosmos, May 29, 2021: The Dark Energy Survey collaboration released the most precise look at the universe’s evolution to understand dark matter and dark energy by studying how they shape the large-scale structure of the universe.