Spectra of the western eROSITA bubbles reveal two uniform components at 0.60 keV and 0.21 keV with sub-solar abundances, plus a geometrical model constraining horizontal size to ~6 kpc but leaving vertical extent uncertain.
Zheng,et al., Broadband maps of eROSITA and their comparison with the ROSAT survey
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eROSITA data from solar minimum enables isolation and removal of solar wind charge exchange foreground emission, yielding a less contaminated diffuse soft X-ray sky and demonstrating X-ray mapping of interstellar matter flow.
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The SRG/eROSITA diffuse soft X-ray background II. spectra and morphology of the eROSITA bubbles in the western Galactic hemisphere
Spectra of the western eROSITA bubbles reveal two uniform components at 0.60 keV and 0.21 keV with sub-solar abundances, plus a geometrical model constraining horizontal size to ~6 kpc but leaving vertical extent uncertain.
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Determination of the Solar System contribution to the soft X-ray sky
eROSITA data from solar minimum enables isolation and removal of solar wind charge exchange foreground emission, yielding a less contaminated diffuse soft X-ray sky and demonstrating X-ray mapping of interstellar matter flow.