Diversity in extinction laws of Type Ia supernovae measured between $0.2$ and $2\mu \mathrm{m}$

R. Amanullah, J. Johansson, A. Goobar +36

We present ultraviolet (UV) observations of six nearby Type~Ia supernovae (SNe~Ia) obtained with the Hubble Space Telescope, three of which were also observed in the near-IR (NIR)…