Radio and Gamma-ray Evidence for the Supernova Origin of High Velocity Cloud Complex M

Joan T. Schmelz, Gerrit L. Verschuur

Using $\lambda$-21-cm galactic neutral atomic hydrogen data from the HI4PI survey of Bekhti et al. (2016) and 0.75-30 MeV $\gamma$-ray emission from the Imaging Compton Telescope, we have sea…