Messier 90 galactic halo rotation in the microwaves F. De Paolis, V. G. Gurzadyan, A. L. Kashin, G. Yegoryan, A. Qadir, N. Tahir and Ph. Jetzer A&A, 694 (2025) L2 Published online: 30 January 2025 DOI: 10.1051/0004-6361/202453170