Director / Editor: Victor Teboul, Ph.D.

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Euclid telescope: A scientist tells us of his quest to understand the nature of dark matter and dark energy

By Henk Hoekstra, Professor in observational cosmology, Leiden University

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.

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