Back when Henk Hoekstra started his PhD, atmosphere turbulence and optical imperfections prevented us from accurately observing dark matter. He tells us why Euclid is a game changer.
Academic rigor, journalistic flair
Articles on Euclid
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The nature of dark energy remains one of the biggest puzzles in cosmology.
This is a story about geometry, algebra and many different dimensions, best read with construction paper, scissors and tape on hand.
