A new understanding of the Gemini-Monoceros X-ray enhancement from discoveries with eROSITA J. R. Knies, M. Sasaki, W. Becker, T. Liu, G. Ponti and P. P. Plucinsky A&A, 688 (2024) A90 Published online: 09 August 2024 DOI: 10.1051/0004-6361/202348834