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The hottest phase of quasar winds revealed: excess intergalactic heating detected via the thermal Sunyaev-Zel'dovich effect

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Artist's conception of moon-forming environment. Credit: NASA, ESA, CSA, STScI, Gabriele Cugno (University of Zürich, NCCR PlanetS), Sierra Grant (Carnegie Institution for Science), Joseph Olmsted (STScI), Leah Hustak (STScI)

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