A Supernova at z = 0.458 and Cosmologya.

S Perlmutter, C Pennypacker, G Goldhaber, A Goobar, R Muller, J Desai, A Kim, M Kim, H Newberg, I Small, B Boyle, C Crawford, R McMahon, P Bunclark, D Carter, M Irwin, R Terlevich, R Ellis, K Glazebrook, W Couch Show all