Artigo cosmologia

Discovery of a supernova explosion at half the age of the Universe

12/31/2006 01:14 PM

Nature 391, 51 - 54 (01 January 1998); doi:10.1038/34124

Discovery of a supernova explosion at half the age of the Universe
S. PERLMUTTER 1,2 , G. ALDERING 1 , M. DELLA VALLE 3 , S. DEUSTUA 1,4 , R. S. ELLIS 5 , S. FABBRO 1,6,7 , A. FRUCHTER 8 , G. GOLDHABER1,2 , D. E. GROOM 1 , I. M. HOOK 1,10 , A. G. KIM 1,11 , M. Y. KIM 1 , R. A. KNOP1 , C. LIDMAN 12 , R. G. MCMAHON 5 , P. NUGENT1 , R. PAIN 1,6 , N. PANAGIA13 , C. R. PENNYPACKER 1,4 , P. RUIZLAPUENTE14 , B. SCHAEFER15 & N. WALTON16
1 E. O. Lawrence Berkeley National Laboratory, 1 Cyclotron Road, MS 50-232, Berkeley, California 94720, USA. 2 Center for Particle Astrophysics, University of California , Berkeley, California 94720, USA . 3 Dipartimento di Astronomia, Universita' di Padova , Vicolo Osservatorio 5, 35122, Padova , Italy. 4 Space Sciences Laboratory, University of California , Berkeley, California 94720, USA . 5 Institute of Astronomy, Madingley Road , Cambridge CB3 0HA, UK. 6 LPNHE, Universites Paris VI & VII, T33 Rdc, 4, Place Jussieu, 75252 Paris Cedex 05, France. 7 Observatoire de Strasbourg, 11, Rue de l'Universite , 67000 Strasbourg, France. 8 Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, Maryland 21218 , USA. 9 Physics Department, Stockholm University, Box 6730, S-11385 Stockholm, Sweden. 10 European Souther Observatory, Karl-Schwarzschild-Strasse 2, D-85748 Garching bei Munchen, Germany. 11 Physique Corpusculaire et Cosmologie, Collège de France, 11, Place Marcelin-Berthelot, 75231 Paris, France. 12 European Southern Observatory, Alonso de Cordova, 3107, Vitacura, Casilla 19001, Santiago , 19, Chile. 13 Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, Maryland 21218, USA; affiliated with the Astrophysics Division, Space Science

Department of ESA. 14 Department of Astronomy, Faculty of Physics, University of Barcelona, Diagonal 647, E-08028 Barcelona,