The universe's accelerated expansion might be slowing down

"We measured the position of the galaxies in space but also in time, because the further away they are, the more we go back in time to a younger and younger universe," Arnaud de Mattia, a co-leader of the DESI data interpretation team, told AFP.

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People visit the exhibition 'Destination Cosmos: The Immersive Space Experience' at 'Fabrique des Lumieres' (factory of lights), new digital art center in the Westerpark of Amsterdam, the Netherlands on February 23, 2024. For more than a century, scientists have known that the universe started expanding after the Big Bang. (AFP)