A Protosolar Nebula Origin for the Ices Agglomerated by Comet 67P/Churyumov–Gerasimenko
O. Mousis, J. I. Lunine, A. Luspay-Kuti, T. Guillot, B. Marty, M. Ali-Dib, P. Wurz, K. Altwegg, A. Bieler, M. Hässig, M. Rubin, P. Vernazza, and J. H. Waite The Astrophysical Journal Letters, Volume 819,…