Technical facts about this news release: About the Data Data Description: The datasets used for these results are from the HST programs: 9425 and 9583: Great Observatories Origins Deep Survey (GOODS) 9352: A. Riess (STScI), J. Tonry (Inst. for Astronomy, Univ. of Hawaii), M. Dickinson (STScI), C. Steidel (Caltech), A. Filippenko and W. Li (UC Berkeley), R. Kirshner (Harvard College Obs.), S. Jha (UC Berkeley), P. Challis (Harvard College Obs.), and S. Casertano (STScI). The science team consists of: A. Riess and L.-G. Strolger (STScI), J. Tonry (Inst. for Ast./U. Hawaii), S. Casertano, H. Ferguson, and B. Mobasher (STScI), P. Challis (Harvard College Obs.), A. Filippenko, S. Jha, W. Li, and R. Chornock (UC Berkeley), R. Kirshner (Harvard College Obs.), B. Leibundgut (ESO), M. Dickinson, M. Livio, and M. Giavalisco (STScI), C. Steidel (Caltech), T. Benitez and Z. Tsvetanov (JHU). Program: 9352: A. Riess GOODS (HDF-N) GOODS (HDF-N) Instrument: ACS and NICMOS ACS/WFC ACS/WFC Exposure Date(s): Sept. 2002 – June 2003 Nov 2002 – May 2003 July 2002 – Feb 2003 Filters: ACS: F775W (“i”), F850LP (“z”); NICMOS: F110W (J-band), F160W (H-band) F435W ( “B “), F606W ( “V “), F775W ( “i “), F850LP ( “z “) F435W ( “B “), F606W ( “V “), F775W ( “i “), F850LP ( “z “) About the Image Image Credit: NASA and A. Riess (STScI) Release Date: February 20, 2004