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Gravitational lens gives a thirid estimate of universe's expansion

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Jan Panteltje

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May 13, 2023, 1:16:34 AM5/13/23
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Gravitational lens gives us a third estimate of the Universe’s expansion
https://arstechnica.com/science/2023/05/gravitational-lens-gives-us-a-third-estimate-of-the-universes-expansion/
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