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Cosmology

Cosmology

Cosmic clash over Hubble constant shows no sign of abating

12 Sep 2019
Lensed quasar
Bright arcs: Hubble Stace Telescope image of a distant quasar that has been gravitationally lensed. This image was part of this latest study. (Courtesy: ESA/Hubble/NASA/Suyu et al)
A new way to measure absolute distances in the universe has allowed scientists to work out a new val

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Edwin Cartlidge is a science writer based in Rome
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