tipa -- 5/7/2009

The Collimation and Energetics of the Brightest Swift Gamma-Ray Bursts

• Authors: S. B. Cenko, D. A. Frail, F. A. Harrison, S. R. Kulkarni, E. Nakar, P. Chandra, N. R. Butler, D. B. Fox, A. Gal-Yam, M. M. Kasliwal, J. Kelemen, D.-S. Moon, P. A. Price, A. Rau, A. M. Soderberg, H. I. Teplitz, M. W. Werner, D. C.-J. Bock, J. S. Bloom, D. A. Starr, A. V. Filippenko, R. A. Chevalier, N. Gehrels, J. N. Nousek, T. Piran

A Redetermination of the Hubble Constant with the Hubble Space Telescope from a Differential Distance Ladder

• Authors: Adam G. Riess (JHU, STScI), Lucas Macri (Texas A&M), Stefano Casertano (STScI), Megan Sosey (STScI), Hubert Lampeitl (UPort), Henry C. Ferguson (STScI), Alexei V. Filippenko (UCB), Saurabh W. Jha (Rutgers), Weidong Li (UCB), Ryan Chornock (UCB), Devdeep Sarkar (UCI)

How old are SN Ia Progenitor Systems? New Observational Constraints on the Distribution of Time Delays from GALEX

• Authors: Kevin Schawinski

Feasibility of measuring the Shapiro time delay over meter-scale distances

• Authors: S. Ballmer (LIGO-Caltech), S. Márka (Columbia University), P. Shawhan (University of Maryland)