Hubble telescope refines universe expansion rate mystery - Space.com

The Hubble telescope just made its best measurement yet of the universe's current expansion rate, but it still doesn't match the early universe.

Scientists have a new, more accurate, measurement of the expansion of the universe thanks to decades worth of data from the Hubble Space Telescope. The new analysis of data from the 32-year-old Hubb… [+4971 chars]

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