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Focus on a unique form of water: superionic water Experiments reveal defects in the structure of superionic water at high pressures, a phase that remains mysterious and could be present inside planets such as Uranus and Neptune. This is the result of an international collaboration led by scientists

École Polytechnique and the COP 30 École Polytechnique was involved in the Conference of the Parties (COP) on climate change through its observer status as an independent non-governmental research organization. This involvement, which took the form of sending a representative, Joan

Gravitation and radiation : news from the edge A collaboration involving researchers from the Center for Theoretical Physics (CPHT*) has proposed a theoretical formalism that provides a description of gravity and gravitational waves at the “edge” of the universe. This breakthrough could provide