measurement

World

First results from DESI make the most precise measurement of our expanding universe

With 5,000 tiny robots in a mountaintop telescope, researchers can look 11 billion years into the past. The light from…

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Tech

Study: Conflicting values for Hubble constant not due to measurement error

Enlarge / This image of NGC 5468, about 130 million light-years from Earth, combines data from the Hubble and Webb…

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