Cosmic Coding Berkeley Lab and Argonne computational cosmologists help astronomers turn observation into insight. Two new Department of Energy-sponsored telescopes, the Dark Energy Spectroscopic Instrument (DESI) and the Vera C. Rubin Observatory, will map cosmic structure in unprecedented detail … …

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New calibration of the ‘red giant method’ improves measurement of the Hubble constant In his new paper in Nature Astronomy, Taylor Hoyt – a researcher in Berkeley Lab’s Physics Division – presents a new approach to calibrating the measurement of …

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