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Soft proton flares are sudden increases in the background

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Fast and massive ionised gas is ubiquitously observed in the UV and

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Orbital soft protons have affected the performance of the X-ray detectors aboard

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Through flux- and time-resolved high-resolution X-ray spectroscopy of archival XMM-Newton observations

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This paper describes the Athena X-ray Integral Field Unit, as

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The manufacture and performance of the Athena X-ray mirror is of

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From extensive detailed observations of low-z systems associated with

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What is the role of feedback by star-driven galactic

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The combination of spatial and spectroscopic resolution of the