Seeing the halo rotation of nearby spiral galaxies using Planck data
Seeing the halo rotation of nearby spiral galaxies using Planck data
The rotation of the galactic halos is a fascinating topic which is still waiting to be addressed. Planck data have shown the existence of a temperature asymmetry towards the halo of several nearby galaxies, such as M31, NGC 5128, M33, M81 and M82. However, the cause of this asymmetry is …